1270973231 has 32 divisors (see below), whose sum is σ = 1460954880. Its totient is φ = 1104623520.

The previous prime is 1270973219. The next prime is 1270973233. The reversal of 1270973231 is 1323790721.

It is not a de Polignac number, because 1270973231 - 2⁶ = 1270973167 is a prime.

It is a super-2 number, since 2×1270973231² = 3230745907837158722, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1270973191 and 1270973200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1270973233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3033140 + ... + 3033558.

It is an arithmetic number, because the mean of its divisors is an integer number (45654840).

Almost surely, 2^1270973231 is an apocalyptic number.

1270973231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1270973231 is a deficient number, since it is larger than the sum of its proper divisors (189981649).

1270973231 is an equidigital number, since it uses as much as digits as its factorization.

1270973231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548 (or 526 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 35.

The square root of 1270973231 is about 35650.7115076263. The cubic root of 1270973231 is about 1083.2086876920.

The spelling of 1270973231 in words is "one billion, two hundred seventy million, nine hundred seventy-three thousand, two hundred thirty-one".