1391496082 has 8 divisors (see below), whose sum is σ = 2135784816. Its totient is φ = 679567812.

The previous prime is 1391496049. The next prime is 1391496097. The reversal of 1391496082 is 2806941931.

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 2×1391496082² = 3872522692442701448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

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, 8090008 + ... + 8090179.

It is an arithmetic number, because the mean of its divisors is an integer number (266973102).

Almost surely, 2^1391496082 is an apocalyptic number.

1391496082 is a deficient number, since it is larger than the sum of its proper divisors (744288734).

1391496082 is a wasteful number, since it uses less digits than its factorization.

1391496082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16180232.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 1391496082 is about 37302.7623910080. The cubic root of 1391496082 is about 1116.4192834733.

The spelling of 1391496082 in words is "one billion, three hundred ninety-one million, four hundred ninety-six thousand, eighty-two".