1013977258 has 32 divisors (see below), whose sum is σ = 1771672320. Its totient is φ = 426245760.

The previous prime is 1013977253. The next prime is 1013977297. The reversal of 1013977258 is 8527793101.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1013977253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 347835 + ... + 350737.

It is an arithmetic number, because the mean of its divisors is an integer number (55364760).

Almost surely, 2^1013977258 is an apocalyptic number.

1013977258 is a deficient number, since it is larger than the sum of its proper divisors (757695062).

1013977258 is a wasteful number, since it uses less digits than its factorization.

1013977258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3382.

The product of its (nonzero) digits is 105840, while the sum is 43.

The square root of 1013977258 is about 31843.0095625398. The cubic root of 1013977258 is about 1004.6375459215.

The spelling of 1013977258 in words is "one billion, thirteen million, nine hundred seventy-seven thousand, two hundred fifty-eight".