1200880452 has 24 divisors (see below), whose sum is σ = 2803350816. Its totient is φ = 400108288.

The previous prime is 1200880433. The next prime is 1200880469. The reversal of 1200880452 is 2540880021.

It is a super-2 number, since 2×1200880452² = 2884227719991448608, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5263 + ... + 49289.

It is an arithmetic number, because the mean of its divisors is an integer number (116806284).

Almost surely, 2^1200880452 is an apocalyptic number.

1200880452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1200880452 is an abundant number, since it is smaller than the sum of its proper divisors (1602470364).

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

1200880452 is a wasteful number, since it uses less digits than its factorization.

1200880452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46307 (or 46305 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 1200880452 is about 34653.7220511737. The cubic root of 1200880452 is about 1062.9184000524.

The spelling of 1200880452 in words is "one billion, two hundred million, eight hundred eighty thousand, four hundred fifty-two".