1479646799 has 8 divisors (see below), whose sum is σ = 1577958480. Its totient is φ = 1382587776.

The previous prime is 1479646783. The next prime is 1479646801. The reversal of 1479646799 is 9976469741.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1479646799 - 2⁴ = 1479646783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1479646099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310724 + ... + 315449.

It is an arithmetic number, because the mean of its divisors is an integer number (197244810).

Almost surely, 2^1479646799 is an apocalyptic number.

1479646799 is a deficient number, since it is larger than the sum of its proper divisors (98311681).

1479646799 is a wasteful number, since it uses less digits than its factorization.

1479646799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626329.

The product of its digits is 20575296, while the sum is 62.

The square root of 1479646799 is about 38466.1773380200. The cubic root of 1479646799 is about 1139.5131806194.

The spelling of 1479646799 in words is "one billion, four hundred seventy-nine million, six hundred forty-six thousand, seven hundred ninety-nine".