1372157214 has 16 divisors (see below), whose sum is σ = 2838946320. Its totient is φ = 441613760.

The previous prime is 1372157201. The next prime is 1372157221. The reversal of 1372157214 is 4127512731.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3942807 + ... + 3943154.

It is an arithmetic number, because the mean of its divisors is an integer number (177434145).

Almost surely, 2^1372157214 is an apocalyptic number.

1372157214 is an abundant number, since it is smaller than the sum of its proper divisors (1466789106).

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

1372157214 is a wasteful number, since it uses less digits than its factorization.

1372157214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7885995.

The product of its digits is 11760, while the sum is 33.

The square root of 1372157214 is about 37042.6404836372. The cubic root of 1372157214 is about 1111.2231772174.

Adding to 1372157214 its reverse (4127512731), we get a palindrome (5499669945).

The spelling of 1372157214 in words is "one billion, three hundred seventy-two million, one hundred fifty-seven thousand, two hundred fourteen".