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1423497504 = 2531113971069
BaseRepresentation
bin101010011011000…
…1101100100100000
310200012120011110210
41110312031210200
510403403410004
6353130254120
750163346332
oct12466154440
93605504423
101423497504
11670588820
12338887340
13198bb7b20
14d70ab452
1584e87089
hex54d8d920

1423497504 has 192 divisors, whose sum is σ = 4439352960. Its totient is φ = 393707520.

The previous prime is 1423497503. The next prime is 1423497521. The reversal of 1423497504 is 4057943241.

It is a super-3 number, since 3×14234975043 (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (1423497503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1331082 + ... + 1332150.

It is an arithmetic number, because the mean of its divisors is an integer number (23121630).

Almost surely, 21423497504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1423497504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2219676480).

1423497504 is an abundant number, since it is smaller than the sum of its proper divisors (3015855456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1423497504 is a wasteful number, since it uses less digits than its factorization.

1423497504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1203 (or 1195 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 1423497504 is about 37729.2658820709. The cubic root of 1423497504 is about 1124.9129161234.

The spelling of 1423497504 in words is "one billion, four hundred twenty-three million, four hundred ninety-seven thousand, five hundred four".