1258244058 has 16 divisors (see below), whose sum is σ = 2597665536. Its totient is φ = 405885120.

The previous prime is 1258244041. The next prime is 1258244063. The reversal of 1258244058 is 8504428521.

It is a happy number.

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, 3382191 + ... + 3382562.

It is an arithmetic number, because the mean of its divisors is an integer number (162354096).

Almost surely, 2^1258244058 is an apocalyptic number.

1258244058 is an abundant number, since it is smaller than the sum of its proper divisors (1339421478).

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

1258244058 is a wasteful number, since it uses less digits than its factorization.

1258244058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6764789.

The product of its (nonzero) digits is 102400, while the sum is 39.

The square root of 1258244058 is about 35471.7360443495. The cubic root of 1258244058 is about 1079.5803290561.

The spelling of 1258244058 in words is "one billion, two hundred fifty-eight million, two hundred forty-four thousand, fifty-eight".