1109402674 has 8 divisors (see below), whose sum is σ = 1665135468. Its totient is φ = 554357520.

The previous prime is 1109402653. The next prime is 1109402687. The reversal of 1109402674 is 4762049011.

It can be written as a sum of positive squares in 2 ways, for example, as 1105097049 + 4305625 = 33243^2 + 2075^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 167857 + ... + 174340.

Almost surely, 2^1109402674 is an apocalyptic number.

1109402674 is a deficient number, since it is larger than the sum of its proper divisors (555732794).

1109402674 is a wasteful number, since it uses less digits than its factorization.

1109402674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343820.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 1109402674 is about 33307.6969182800. The cubic root of 1109402674 is about 1035.2130452083.

The spelling of 1109402674 in words is "one billion, one hundred nine million, four hundred two thousand, six hundred seventy-four".