1045207684 has 12 divisors (see below), whose sum is σ = 1833067264. Its totient is φ = 521474184.

The previous prime is 1045207673. The next prime is 1045207693. The reversal of 1045207684 is 4867025401.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280332 + ... + 284035.

Almost surely, 2^1045207684 is an apocalyptic number.

It is an amenable number.

1045207684 is a deficient number, since it is larger than the sum of its proper divisors (787859580).

1045207684 is a wasteful number, since it uses less digits than its factorization.

1045207684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564834 (or 564832 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 1045207684 is about 32329.6718820343. The cubic root of 1045207684 is about 1014.8476832272.

The spelling of 1045207684 in words is "one billion, forty-five million, two hundred seven thousand, six hundred eighty-four".