1026857874 has 32 divisors (see below), whose sum is σ = 2404354176. Its totient is φ = 286231680.

The previous prime is 1026857873. The next prime is 1026857891. The reversal of 1026857874 is 4787586201.

It is a Smith number, since the sum of its digits (48) 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 (1026857873) 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, 296437 + ... + 299880.

It is an arithmetic number, because the mean of its divisors is an integer number (75136068).

Almost surely, 2^1026857874 is an apocalyptic number.

1026857874 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1026857874 is an abundant number, since it is smaller than the sum of its proper divisors (1377496302).

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

1026857874 is a wasteful number, since it uses less digits than its factorization.

1026857874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596370.

The product of its (nonzero) digits is 752640, while the sum is 48.

The square root of 1026857874 is about 32044.6231683258. The cubic root of 1026857874 is about 1008.8736500920.

The spelling of 1026857874 in words is "one billion, twenty-six million, eight hundred fifty-seven thousand, eight hundred seventy-four".