1147669672 has 16 divisors (see below), whose sum is σ = 2172774240. Its totient is φ = 568263216.

The previous prime is 1147669667. The next prime is 1147669739. The reversal of 1147669672 is 2769667411.

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, 695578 + ... + 697225.

It is an arithmetic number, because the mean of its divisors is an integer number (135798390).

Almost surely, 2^1147669672 is an apocalyptic number.

It is an amenable number.

1147669672 is a deficient number, since it is larger than the sum of its proper divisors (1025104568).

1147669672 is a wasteful number, since it uses less digits than its factorization.

1147669672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1392912 (or 1392908 counting only the distinct ones).

The product of its digits is 762048, while the sum is 49.

The square root of 1147669672 is about 33877.2736801532. The cubic root of 1147669672 is about 1046.9814049796.

The spelling of 1147669672 in words is "one billion, one hundred forty-seven million, six hundred sixty-nine thousand, six hundred seventy-two".