1260464458 has 16 divisors (see below), whose sum is σ = 2085756480. Its totient is φ = 566500000.

The previous prime is 1260464453. The next prime is 1260464483. The reversal of 1260464458 is 8544640621.

It is a self number, because there is not a number n which added to its sum of digits gives 1260464458.

It is not an unprimeable number, because it can be changed into a prime (1260464453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319918 + ... + 323833.

It is an arithmetic number, because the mean of its divisors is an integer number (130359780).

Almost surely, 2^1260464458 is an apocalyptic number.

1260464458 is a deficient number, since it is larger than the sum of its proper divisors (825292022).

1260464458 is a wasteful number, since it uses less digits than its factorization.

1260464458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643853.

The product of its (nonzero) digits is 184320, while the sum is 40.

The square root of 1260464458 is about 35503.0204067203. The cubic root of 1260464458 is about 1080.2149943498.

The spelling of 1260464458 in words is "one billion, two hundred sixty million, four hundred sixty-four thousand, four hundred fifty-eight".