1371472344 has 64 divisors (see below), whose sum is σ = 4155984000. Its totient is φ = 415596960.

The previous prime is 1371472343. The next prime is 1371472357. The reversal of 1371472344 is 4432741731.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1371472299 and 1371472308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1371472343) 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, 286234 + ... + 290985.

It is an arithmetic number, because the mean of its divisors is an integer number (64937250).

Almost surely, 2^1371472344 is an apocalyptic number.

It is an amenable number.

1371472344 is an abundant number, since it is smaller than the sum of its proper divisors (2784511656).

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

1371472344 is a wasteful number, since it uses less digits than its factorization.

1371472344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577245 (or 577235 counting only the distinct ones).

The product of its digits is 56448, while the sum is 36.

The square root of 1371472344 is about 37033.3949834470. The cubic root of 1371472344 is about 1111.0382688454.

The spelling of 1371472344 in words is "one billion, three hundred seventy-one million, four hundred seventy-two thousand, three hundred forty-four".