1372920354 has 96 divisors (see below), whose sum is σ = 3497282880. Its totient is φ = 400168512.

The previous prime is 1372920331. The next prime is 1372920377. The reversal of 1372920354 is 4530292731.

1372920354 is a `hidden beast` number, since 13 + 7 + 292 + 0 + 354 = 666.

It is an interprime number because it is at equal distance from previous prime (1372920331) and next prime (1372920377).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 114324 + ... + 125760.

It is an arithmetic number, because the mean of its divisors is an integer number (36430030).

Almost surely, 2^1372920354 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1372920354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1748641440).

1372920354 is an abundant number, since it is smaller than the sum of its proper divisors (2124362526).

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

1372920354 is a wasteful number, since it uses less digits than its factorization.

1372920354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11486 (or 11474 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 1372920354 is about 37052.9398833615. The cubic root of 1372920354 is about 1111.4291452809.

The spelling of 1372920354 in words is "one billion, three hundred seventy-two million, nine hundred twenty thousand, three hundred fifty-four".