1372810460 has 72 divisors (see below), whose sum is σ = 3376152864. Its totient is φ = 467510400.

The previous prime is 1372810447. The next prime is 1372810463. The reversal of 1372810460 is 640182731.

1372810460 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1372810463) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 143342 + ... + 152618.

It is an arithmetic number, because the mean of its divisors is an integer number (46891012).

Almost surely, 2^1372810460 is an apocalyptic number.

1372810460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1372810460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1688076432).

1372810460 is an abundant number, since it is smaller than the sum of its proper divisors (2003342404).

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

1372810460 is a wasteful number, since it uses less digits than its factorization.

1372810460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9451 (or 9442 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 1372810460 is about 37051.4569214221. The cubic root of 1372810460 is about 1111.3994900881.

The spelling of 1372810460 in words is "one billion, three hundred seventy-two million, eight hundred ten thousand, four hundred sixty".