1200867080 has 64 divisors (see below), whose sum is σ = 3269600640. Its totient is φ = 387505152.

The previous prime is 1200867049. The next prime is 1200867133. The reversal of 1200867080 is 807680021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121382 + ... + 130901.

It is an arithmetic number, because the mean of its divisors is an integer number (51087510).

Almost surely, 2^1200867080 is an apocalyptic number.

1200867080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1200867080 is an abundant number, since it is smaller than the sum of its proper divisors (2068733560).

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

1200867080 is a wasteful number, since it uses less digits than its factorization.

1200867080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252318 (or 252314 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 1200867080 is about 34653.5291132087. The cubic root of 1200867080 is about 1062.9144547811.

The spelling of 1200867080 in words is "one billion, two hundred million, eight hundred sixty-seven thousand, eighty".