1200992 has 24 divisors (see below), whose sum is σ = 2547216. Its totient is φ = 554112.

The previous prime is 1200989. The next prime is 1201001. The reversal of 1200992 is 2990021.

It is a congruent number.

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, 1028 + ... + 1859.

It is an arithmetic number, because the mean of its divisors is an integer number (106134).

2^1200992 is an apocalyptic number.

It is an amenable number.

1200992 is an abundant number, since it is smaller than the sum of its proper divisors (1346224).

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

1200992 is a wasteful number, since it uses less digits than its factorization.

1200992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2910 (or 2902 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 1200992 is about 1095.8978054545. The cubic root of 1200992 is about 106.2951310003.

The spelling of 1200992 in words is "one million, two hundred thousand, nine hundred ninety-two".