1270397350431 has 12 divisors (see below), whose sum is σ = 2001838249320. Its totient is φ = 769937788080.

The previous prime is 1270397350429. The next prime is 1270397350441. The reversal of 1270397350431 is 1340537930721.

1270397350431 is a `hidden beast` number, since 1 + 2 + 70 + 3 + 9 + 73 + 504 + 3 + 1 = 666.

It is not a de Polignac number, because 1270397350431 - 2¹ = 1270397350429 is a prime.

It is a super-2 number, since 2×1270397350431² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1270397350441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6416148136 + ... + 6416148333.

It is an arithmetic number, because the mean of its divisors is an integer number (166819854110).

Almost surely, 2^{1270397350431} is an apocalyptic number.

1270397350431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1270397350431 is a deficient number, since it is larger than the sum of its proper divisors (731440898889).

1270397350431 is a wasteful number, since it uses less digits than its factorization.

1270397350431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12832296486 (or 12832296483 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 45.

The spelling of 1270397350431 in words is "one trillion, two hundred seventy billion, three hundred ninety-seven million, three hundred fifty thousand, four hundred thirty-one".