1039741986 has 16 divisors (see below), whose sum is σ = 2083481568. Its totient is φ = 345914400.

The previous prime is 1039741939. The next prime is 1039741999. The reversal of 1039741986 is 6891479301.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163180 + ... + 169431.

It is an arithmetic number, because the mean of its divisors is an integer number (130217598).

Almost surely, 2^1039741986 is an apocalyptic number.

1039741986 is an abundant number, since it is smaller than the sum of its proper divisors (1043739582).

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

1039741986 is a wasteful number, since it uses less digits than its factorization.

1039741986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333137.

The product of its (nonzero) digits is 326592, while the sum is 48.

The square root of 1039741986 is about 32245.0304078008. The cubic root of 1039741986 is about 1013.0756118551.

The spelling of 1039741986 in words is "one billion, thirty-nine million, seven hundred forty-one thousand, nine hundred eighty-six".