1260473231 has 4 divisors (see below), whose sum is σ = 1262028264. Its totient is φ = 1258918200.

The previous prime is 1260473171. The next prime is 1260473239. The reversal of 1260473231 is 1323740621.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1260473231 - 2¹⁸ = 1260211087 is a prime.

It is a super-2 number, since 2×1260473231² = 3177585532135158722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1260473194 and 1260473203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1260473239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 776300 + ... + 777921.

It is an arithmetic number, because the mean of its divisors is an integer number (315507066).

Almost surely, 2^1260473231 is an apocalyptic number.

1260473231 is a deficient number, since it is larger than the sum of its proper divisors (1555033).

1260473231 is an equidigital number, since it uses as much as digits as its factorization.

1260473231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1555032.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 1260473231 is about 35503.1439593735. The cubic root of 1260473231 is about 1080.2175004906.

The spelling of 1260473231 in words is "one billion, two hundred sixty million, four hundred seventy-three thousand, two hundred thirty-one".