1450831886 has 12 divisors (see below), whose sum is σ = 2531553768. Its totient is φ = 621785052.

The previous prime is 1450831853. The next prime is 1450831891. The reversal of 1450831886 is 6881380541.

It is a happy number.

It is a super-2 number, since 2×1450831886² = 4209826322868633992, which contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7402106 + ... + 7402301.

It is an arithmetic number, because the mean of its divisors is an integer number (210962814).

Almost surely, 2^1450831886 is an apocalyptic number.

1450831886 is a deficient number, since it is larger than the sum of its proper divisors (1080721882).

1450831886 is a wasteful number, since it uses less digits than its factorization.

1450831886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14804423 (or 14804416 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 44.

The square root of 1450831886 is about 38089.7871613901. The cubic root of 1450831886 is about 1132.0676077232.

The spelling of 1450831886 in words is "one billion, four hundred fifty million, eight hundred thirty-one thousand, eight hundred eighty-six".