1372740701 has 4 divisors (see below), whose sum is σ = 1453490172. Its totient is φ = 1291991232.

The previous prime is 1372740697. The next prime is 1372740731. The reversal of 1372740701 is 1070472731.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1156680100 + 216060601 = 34010^2 + 14699^2 .

It is a cyclic number.

It is not a de Polignac number, because 1372740701 - 2² = 1372740697 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1372740731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40374710 + ... + 40374743.

It is an arithmetic number, because the mean of its divisors is an integer number (363372543).

Almost surely, 2^1372740701 is an apocalyptic number.

It is an amenable number.

1372740701 is a deficient number, since it is larger than the sum of its proper divisors (80749471).

1372740701 is an equidigital number, since it uses as much as digits as its factorization.

1372740701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80749470.

The product of its (nonzero) digits is 8232, while the sum is 32.

The square root of 1372740701 is about 37050.5155294768. The cubic root of 1372740701 is about 1111.3806646123.

The spelling of 1372740701 in words is "one billion, three hundred seventy-two million, seven hundred forty thousand, seven hundred one".