1045676538 has 24 divisors (see below), whose sum is σ = 2308382388. Its totient is φ = 341981952.

The previous prime is 1045676521. The next prime is 1045676557. The reversal of 1045676538 is 8356765401.

1045676538 is a `hidden beast` number, since 1 + 0 + 45 + 6 + 76 + 538 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 914276169 + 131400369 = 30237^2 + 11463^2 .

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1045676493 and 1045676502.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 547095 + ... + 549002.

Almost surely, 2^1045676538 is an apocalyptic number.

1045676538 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1045676538 is an abundant number, since it is smaller than the sum of its proper divisors (1262705850).

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

1045676538 is a wasteful number, since it uses less digits than its factorization.

1045676538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096158 (or 1096155 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The square root of 1045676538 is about 32336.9222097589. The cubic root of 1045676538 is about 1014.9994056311. Note that the first 3 decimals are identical.

The spelling of 1045676538 in words is "one billion, forty-five million, six hundred seventy-six thousand, five hundred thirty-eight".