1233992 has 16 divisors (see below), whose sum is σ = 2346540. Its totient is φ = 608256.

The previous prime is 1233983. The next prime is 1234001. The reversal of 1233992 is 2993321.

It is an interprime number because it is at equal distance from previous prime (1233983) and next prime (1234001).

It can be written as a sum of positive squares in 2 ways, for example, as 1094116 + 139876 = 1046^2 + 374^2 .

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, 473 + ... + 1640.

2^1233992 is an apocalyptic number.

It is an amenable number.

1233992 is a deficient number, since it is larger than the sum of its proper divisors (1112548).

1233992 is a wasteful number, since it uses less digits than its factorization.

1233992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2192 (or 2188 counting only the distinct ones).

The product of its digits is 2916, while the sum is 29.

The square root of 1233992 is about 1110.8519253258. The cubic root of 1233992 is about 107.2599148992.

The spelling of 1233992 in words is "one million, two hundred thirty-three thousand, nine hundred ninety-two".