1050155864 has 16 divisors (see below), whose sum is σ = 1988160720. Its totient is φ = 519979680.

The previous prime is 1050155863. The next prime is 1050155879. The reversal of 1050155864 is 4685510501.

It is a happy number.

1050155864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1050155864² = 2205654677387172992, which contains 22 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1050155863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 636407 + ... + 638054.

It is an arithmetic number, because the mean of its divisors is an integer number (124260045).

Almost surely, 2^1050155864 is an apocalyptic number.

It is an amenable number.

1050155864 is a deficient number, since it is larger than the sum of its proper divisors (938004856).

1050155864 is a wasteful number, since it uses less digits than its factorization.

1050155864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1274570 (or 1274566 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 35.

The square root of 1050155864 is about 32406.1084365278. The cubic root of 1050155864 is about 1016.4466462636.

The spelling of 1050155864 in words is "one billion, fifty million, one hundred fifty-five thousand, eight hundred sixty-four".