1372740271 has 16 divisors (see below), whose sum is σ = 1579124800. Its totient is φ = 1168950528.

The previous prime is 1372740247. The next prime is 1372740277. The reversal of 1372740271 is 1720472731.

It is a cyclic number.

It is not a de Polignac number, because 1372740271 - 2¹¹ = 1372738223 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 (1372740277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1328371 + ... + 1329403.

It is an arithmetic number, because the mean of its divisors is an integer number (98695300).

Almost surely, 2^1372740271 is an apocalyptic number.

1372740271 is a deficient number, since it is larger than the sum of its proper divisors (206384529).

1372740271 is a wasteful number, since it uses less digits than its factorization.

1372740271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2098.

The product of its (nonzero) digits is 16464, while the sum is 34.

The square root of 1372740271 is about 37050.5097265881. The cubic root of 1372740271 is about 1111.3805485686.

The spelling of 1372740271 in words is "one billion, three hundred seventy-two million, seven hundred forty thousand, two hundred seventy-one".