1252346904 has 48 divisors (see below), whose sum is σ = 3508736400. Its totient is φ = 403053504.

The previous prime is 1252346903. The next prime is 1252346917. The reversal of 1252346904 is 4096432521.

It is a happy number.

1252346904 is a `hidden beast` number, since 1 + 2 + 523 + 46 + 90 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252346903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 297804 + ... + 301979.

It is an arithmetic number, because the mean of its divisors is an integer number (73098675).

Almost surely, 2^1252346904 is an apocalyptic number.

It is an amenable number.

1252346904 is an abundant number, since it is smaller than the sum of its proper divisors (2256389496).

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

1252346904 is a wasteful number, since it uses less digits than its factorization.

1252346904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599824 (or 599817 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 1252346904 is about 35388.5137297400. The cubic root of 1252346904 is about 1077.8910903864.

The spelling of 1252346904 in words is "one billion, two hundred fifty-two million, three hundred forty-six thousand, nine hundred four".