1040694376 has 16 divisors (see below), whose sum is σ = 1971419940. Its totient is φ = 514982400.

The previous prime is 1040694371. The next prime is 1040694383. The reversal of 1040694376 is 6734960401.

It can be written as a sum of positive squares in 2 ways, for example, as 940894276 + 99800100 = 30674^2 + 9990^2 .

It is not an unprimeable number, because it can be changed into a prime (1040694371) 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, 669775 + ... + 671326.

Almost surely, 2^1040694376 is an apocalyptic number.

It is an amenable number.

1040694376 is a deficient number, since it is larger than the sum of its proper divisors (930725564).

1040694376 is a wasteful number, since it uses less digits than its factorization.

1040694376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1341204 (or 1341200 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 1040694376 is about 32259.7950396465. The cubic root of 1040694376 is about 1013.3848387756.

The spelling of 1040694376 in words is "one billion, forty million, six hundred ninety-four thousand, three hundred seventy-six".