1207863372 has 48 divisors (see below), whose sum is σ = 2909878272. Its totient is φ = 389661120.

The previous prime is 1207863367. The next prime is 1207863373. The reversal of 1207863372 is 2733687021.

It is a self number, because there is not a number n which added to its sum of digits gives 1207863372.

It is not an unprimeable number, because it can be changed into a prime (1207863373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77683 + ... + 91925.

It is an arithmetic number, because the mean of its divisors is an integer number (60622464).

Almost surely, 2^1207863372 is an apocalyptic number.

1207863372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1207863372 is an abundant number, since it is smaller than the sum of its proper divisors (1702014900).

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

1207863372 is a wasteful number, since it uses less digits than its factorization.

1207863372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14478 (or 14476 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 1207863372 is about 34754.3288239034. The cubic root of 1207863372 is about 1064.9746508106.

It can be divided in two parts, 1207863 and 372, that added together give a triangular number (1208235 = T₁₅₅₄).

The spelling of 1207863372 in words is "one billion, two hundred seven million, eight hundred sixty-three thousand, three hundred seventy-two".