1479246881 has 16 divisors (see below), whose sum is σ = 1780838400. Its totient is φ = 1200320208.

The previous prime is 1479246841. The next prime is 1479246883. The reversal of 1479246881 is 1886429741.

It is a cyclic number.

It is not a de Polignac number, because 1479246881 - 2¹⁸ = 1478984737 is a prime.

It is a super-2 number, since 2×1479246881² = 4376342669896456322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1479246883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230786 + ... + 237108.

It is an arithmetic number, because the mean of its divisors is an integer number (111302400).

Almost surely, 2^1479246881 is an apocalyptic number.

It is an amenable number.

1479246881 is a deficient number, since it is larger than the sum of its proper divisors (301591519).

1479246881 is a wasteful number, since it uses less digits than its factorization.

1479246881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8108.

The product of its digits is 774144, while the sum is 50.

The square root of 1479246881 is about 38460.9786796956. The cubic root of 1479246881 is about 1139.4105090685.

The spelling of 1479246881 in words is "one billion, four hundred seventy-nine million, two hundred forty-six thousand, eight hundred eighty-one".