1039397674 has 8 divisors (see below), whose sum is σ = 1781824608. Its totient is φ = 445456140.

The previous prime is 1039397657. The next prime is 1039397687. The reversal of 1039397674 is 4767939301.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1039397674² = 2160695049433220552, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37121332 + ... + 37121359.

It is an arithmetic number, because the mean of its divisors is an integer number (222728076).

Almost surely, 2^1039397674 is an apocalyptic number.

1039397674 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1039397674 is a deficient number, since it is larger than the sum of its proper divisors (742426934).

1039397674 is an equidigital number, since it uses as much as digits as its factorization.

1039397674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74242700.

The product of its (nonzero) digits is 857304, while the sum is 49.

The square root of 1039397674 is about 32239.6909724644. The cubic root of 1039397674 is about 1012.9637723778.

The spelling of 1039397674 in words is "one billion, thirty-nine million, three hundred ninety-seven thousand, six hundred seventy-four".