1045672704 has 54 divisors (see below), whose sum is σ = 3014938836. Its totient is φ = 348556800.

The previous prime is 1045672699. The next prime is 1045672709. The reversal of 1045672704 is 4072765401.

It is an interprime number because it is at equal distance from previous prime (1045672699) and next prime (1045672709).

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

It is not an unprimeable number, because it can be changed into a prime (1045672709) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 224622 + ... + 229229.

Almost surely, 2^1045672704 is an apocalyptic number.

It is an amenable number.

1045672704 is an abundant number, since it is smaller than the sum of its proper divisors (1969266132).

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

1045672704 is an equidigital number, since it uses as much as digits as its factorization.

1045672704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453873 (or 453856 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 1045672704 is about 32336.8629276249. The cubic root of 1045672704 is about 1014.9981651224.

The spelling of 1045672704 in words is "one billion, forty-five million, six hundred seventy-two thousand, seven hundred four".