1040945452 has 12 divisors (see below), whose sum is σ = 1825769736. Its totient is φ = 519296960.

The previous prime is 1040945449. The next prime is 1040945453. The reversal of 1040945452 is 2545490401.

It is not an unprimeable number, because it can be changed into a prime (1040945453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 291949 + ... + 295492.

It is an arithmetic number, because the mean of its divisors is an integer number (152147478).

Almost surely, 2^1040945452 is an apocalyptic number.

It is an amenable number.

1040945452 is a deficient number, since it is larger than the sum of its proper divisors (784824284).

1040945452 is a wasteful number, since it uses less digits than its factorization.

1040945452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587888 (or 587886 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 1040945452 is about 32263.6862742000. The cubic root of 1040945452 is about 1013.4663280064.

The spelling of 1040945452 in words is "one billion, forty million, nine hundred forty-five thousand, four hundred fifty-two".