1372744722 has 16 divisors (see below), whose sum is σ = 2776338720. Its totient is φ = 452440032.

The previous prime is 1372744717. The next prime is 1372744727. The reversal of 1372744722 is 2274472731.

It is an interprime number because it is at equal distance from previous prime (1372744717) and next prime (1372744727).

It is not an unprimeable number, because it can be changed into a prime (1372744727) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1284808 + ... + 1285875.

It is an arithmetic number, because the mean of its divisors is an integer number (173521170).

Almost surely, 2^1372744722 is an apocalyptic number.

1372744722 is an abundant number, since it is smaller than the sum of its proper divisors (1403593998).

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

1372744722 is a wasteful number, since it uses less digits than its factorization.

1372744722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2570777.

The product of its digits is 131712, while the sum is 39.

The square root of 1372744722 is about 37050.5697931894. The cubic root of 1372744722 is about 1111.3817497546.

The spelling of 1372744722 in words is "one billion, three hundred seventy-two million, seven hundred forty-four thousand, seven hundred twenty-two".