1670159044 has 24 divisors (see below), whose sum is σ = 2999427200. Its totient is φ = 813292704.

The previous prime is 1670159017. The next prime is 1670159063. The reversal of 1670159044 is 4409510761.

It is a junction number, because it is equal to n+sod(n) for n = 1670158994 and 1670159012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46117 + ... + 73939.

Almost surely, 2^1670159044 is an apocalyptic number.

It is an amenable number.

1670159044 is a deficient number, since it is larger than the sum of its proper divisors (1329268156).

1670159044 is a wasteful number, since it uses less digits than its factorization.

1670159044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28219 (or 28217 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 1670159044 is about 40867.5793753435. The cubic root of 1670159044 is about 1186.4586579746.

The spelling of 1670159044 in words is "one billion, six hundred seventy million, one hundred fifty-nine thousand, forty-four".