1423534560 has 192 divisors, whose sum is σ = 5152896000. Its totient is φ = 323592192.

The previous prime is 1423534547. The next prime is 1423534573. The reversal of 1423534560 is 654353241.

It is an interprime number because it is at equal distance from previous prime (1423534547) and next prime (1423534573).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 667576 + ... + 669704.

It is an arithmetic number, because the mean of its divisors is an integer number (26838000).

Almost surely, 2^1423534560 is an apocalyptic number.

1423534560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1423534560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2576448000).

1423534560 is an abundant number, since it is smaller than the sum of its proper divisors (3729361440).

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

1423534560 is a wasteful number, since it uses less digits than its factorization.

1423534560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2353 (or 2345 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 1423534560 is about 37729.7569565456. The cubic root of 1423534560 is about 1124.9226771547.

The spelling of 1423534560 in words is "one billion, four hundred twenty-three million, five hundred thirty-four thousand, five hundred sixty".