1258426053 has 12 divisors (see below), whose sum is σ = 1818924640. Its totient is φ = 838397736.

The previous prime is 1258426033. The next prime is 1258426123. The reversal of 1258426053 is 3506248521.

1258426053 is a `hidden beast` number, since 1 + 2 + 5 + 8 + 42 + 605 + 3 = 666.

It is not a de Polignac number, because 1258426053 - 2⁵ = 1258426021 is a prime.

It is a super-2 number, since 2×1258426053² = 3167272261738317618, 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 = 1258425999 and 1258426017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1258426033) 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, 31423 + ... + 59196.

Almost surely, 2^1258426053 is an apocalyptic number.

It is an amenable number.

1258426053 is a deficient number, since it is larger than the sum of its proper divisors (560498587).

1258426053 is a wasteful number, since it uses less digits than its factorization.

1258426053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92168 (or 92165 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 1258426053 is about 35474.3013039017. The cubic root of 1258426053 is about 1079.6323774507.

The spelling of 1258426053 in words is "one billion, two hundred fifty-eight million, four hundred twenty-six thousand, fifty-three".