1200492 has 18 divisors (see below), whose sum is σ = 3034668. Its totient is φ = 400152.

The previous prime is 1200491. The next prime is 1200499. The reversal of 1200492 is 2940021.

1200492 is nontrivially palindromic in base 11.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

1200492 is a modest number, since divided by 492 gives 12 as remainder.

It is not an unprimeable number, because it can be changed into a prime (1200491) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16638 + ... + 16709.

2^1200492 is an apocalyptic number.

1200492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1200492 is an abundant number, since it is smaller than the sum of its proper divisors (1834176).

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

1200492 is a wasteful number, since it uses less digits than its factorization.

1200492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33357 (or 33352 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1200492 is about 1095.6696582456. The cubic root of 1200492 is about 106.2803779343.

The spelling of 1200492 in words is "one million, two hundred thousand, four hundred ninety-two".