1146972 has 12 divisors (see below), whose sum is σ = 2676296. Its totient is φ = 382320.

The previous prime is 1146967. The next prime is 1146989. The reversal of 1146972 is 2796411.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

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, 47779 + ... + 47802.

2^1146972 is an apocalyptic number.

1146972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1146972 is an abundant number, since it is smaller than the sum of its proper divisors (1529324).

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

1146972 is a wasteful number, since it uses less digits than its factorization.

1146972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95588 (or 95586 counting only the distinct ones).

The product of its digits is 3024, while the sum is 30.

The square root of 1146972 is about 1070.9677866304. The cubic root of 1146972 is about 104.6769207547.

The spelling of 1146972 in words is "one million, one hundred forty-six thousand, nine hundred seventy-two".