1423510000 has 100 divisors (see below), whose sum is σ = 3760065144. Its totient is φ = 517600000.

The previous prime is 1423509973. The next prime is 1423510013. The reversal of 1423510000 is 153241.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 103530 + ... + 116470.

Almost surely, 2^1423510000 is an apocalyptic number.

1423510000 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 1423510000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1880032572).

1423510000 is an abundant number, since it is smaller than the sum of its proper divisors (2336555144).

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

1423510000 is a wasteful number, since it uses less digits than its factorization.

1423510000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12980 (or 12959 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1423510000 is about 37729.4314825972. The cubic root of 1423510000 is about 1124.9162077509.

Adding to 1423510000 its reverse (153241), we get a palindrome (1423663241).

The spelling of 1423510000 in words is "one billion, four hundred twenty-three million, five hundred ten thousand".