1372713770 has 16 divisors (see below), whose sum is σ = 2471316480. Its totient is φ = 548989584.

The previous prime is 1372713763. The next prime is 1372713779. The reversal of 1372713770 is 773172731.

It is a super-2 number, since 2×1372713770² = 3768686188695225800, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1372713779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87119 + ... + 101661.

It is an arithmetic number, because the mean of its divisors is an integer number (154457280).

Almost surely, 2^1372713770 is an apocalyptic number.

1372713770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1372713770 is a deficient number, since it is larger than the sum of its proper divisors (1098602710).

1372713770 is a wasteful number, since it uses less digits than its factorization.

1372713770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23989.

The product of its (nonzero) digits is 43218, while the sum is 38.

The square root of 1372713770 is about 37050.1520914557. The cubic root of 1372713770 is about 1111.3733967215.

The spelling of 1372713770 in words is "one billion, three hundred seventy-two million, seven hundred thirteen thousand, seven hundred seventy".