1147672 has 16 divisors (see below), whose sum is σ = 2205000. Its totient is φ = 559680.

The previous prime is 1147669. The next prime is 1147697. The reversal of 1147672 is 2767411.

It is a self number, because there is not a number n which added to its sum of digits gives 1147672.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1422 + ... + 2077.

2^1147672 is an apocalyptic number.

It is an amenable number.

1147672 is a deficient number, since it is larger than the sum of its proper divisors (1057328).

1147672 is a wasteful number, since it uses less digits than its factorization.

1147672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3546 (or 3542 counting only the distinct ones).

The product of its digits is 2352, while the sum is 28.

The square root of 1147672 is about 1071.2945439981. The cubic root of 1147672 is about 104.6982112898.

The spelling of 1147672 in words is "one million, one hundred forty-seven thousand, six hundred seventy-two".