1258796374 has 16 divisors (see below), whose sum is σ = 2067690240. Its totient is φ = 570001960.

The previous prime is 1258796369. The next prime is 1258796377. The reversal of 1258796374 is 4736978521.

It is a super-2 number, since 2×1258796374² = 3169136622391095752, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1258796377) 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, 102994 + ... + 114565.

It is an arithmetic number, because the mean of its divisors is an integer number (129230640).

Almost surely, 2^1258796374 is an apocalyptic number.

1258796374 is a deficient number, since it is larger than the sum of its proper divisors (808893866).

1258796374 is a wasteful number, since it uses less digits than its factorization.

1258796374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217835.

The product of its digits is 2540160, while the sum is 52.

The square root of 1258796374 is about 35479.5204871768. The cubic root of 1258796374 is about 1079.7382693383.

The spelling of 1258796374 in words is "one billion, two hundred fifty-eight million, seven hundred ninety-six thousand, three hundred seventy-four".