1258314264 has 96 divisors (see below), whose sum is σ = 3571123920. Its totient is φ = 415051776.

The previous prime is 1258314251. The next prime is 1258314269. The reversal of 1258314264 is 4624138521.

It is a happy number.

1258314264 is a `hidden beast` number, since 1 + 2 + 583 + 14 + 2 + 64 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1258314269) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 185232 + ... + 191904.

Almost surely, 2^1258314264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1258314264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1785561960).

1258314264 is an abundant number, since it is smaller than the sum of its proper divisors (2312809656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1258314264 is an equidigital number, since it uses as much as digits as its factorization.

1258314264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6791 (or 6775 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 1258314264 is about 35472.7256353385. The cubic root of 1258314264 is about 1079.6004077275.

The spelling of 1258314264 in words is "one billion, two hundred fifty-eight million, three hundred fourteen thousand, two hundred sixty-four".