1439107982 has 8 divisors (see below), whose sum is σ = 2324712936. Its totient is φ = 664203672.

The previous prime is 1439107973. The next prime is 1439108029. The reversal of 1439107982 is 2897019341.

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

It is a super-2 number, since 2×1439107982² = 4142063567712224648, which contains 22 as substring.

It is a congruent number.

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, 27675128 + ... + 27675179.

It is an arithmetic number, because the mean of its divisors is an integer number (290589117).

Almost surely, 2^1439107982 is an apocalyptic number.

1439107982 is a deficient number, since it is larger than the sum of its proper divisors (885604954).

1439107982 is a wasteful number, since it uses less digits than its factorization.

1439107982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55350322.

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 1439107982 is about 37935.5767321389. The cubic root of 1439107982 is about 1129.0100139727.

The spelling of 1439107982 in words is "one billion, four hundred thirty-nine million, one hundred seven thousand, nine hundred eighty-two".