1220952 has 16 divisors (see below), whose sum is σ = 3052440. Its totient is φ = 406976.

The previous prime is 1220927. The next prime is 1220953. The reversal of 1220952 is 2590221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25413 + ... + 25460.

2^1220952 is an apocalyptic number.

1220952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1220952 is an abundant number, since it is smaller than the sum of its proper divisors (1831488).

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

1220952 is a wasteful number, since it uses less digits than its factorization.

1220952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50882 (or 50878 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1220952 is about 1104.9669678321. The cubic root of 1220952 is about 106.8807592396.

The spelling of 1220952 in words is "one million, two hundred twenty thousand, nine hundred fifty-two".