1260044426 has 16 divisors (see below), whose sum is σ = 1933972200. Its totient is φ = 615526080.

The previous prime is 1260044417. The next prime is 1260044441. The reversal of 1260044426 is 6244400621.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 444999025 + 815045401 = 21095^2 + 28549^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16481 + ... + 52836.

Almost surely, 2^1260044426 is an apocalyptic number.

1260044426 is a deficient number, since it is larger than the sum of its proper divisors (673927774).

1260044426 is a wasteful number, since it uses less digits than its factorization.

1260044426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69529.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 1260044426 is about 35497.1044734637. The cubic root of 1260044426 is about 1080.0949922162.

The spelling of 1260044426 in words is "one billion, two hundred sixty million, forty-four thousand, four hundred twenty-six".