1479542977 has 36 divisors (see below), whose sum is σ = 1750106736. Its totient is φ = 1240105680.

The previous prime is 1479542971. The next prime is 1479542993. The reversal of 1479542977 is 7792459741.

It is not a de Polignac number, because 1479542977 - 2³ = 1479542969 is a prime.

It is a Duffinian number.

Its product of digits (4445280) is a multiple of the sum of its prime divisors (180).

It is not an unprimeable number, because it can be changed into a prime (1479542971) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 17825778 + ... + 17825860.

It is an arithmetic number, because the mean of its divisors is an integer number (48614076).

Almost surely, 2^1479542977 is an apocalyptic number.

It is an amenable number.

1479542977 is a deficient number, since it is larger than the sum of its proper divisors (270563759).

1479542977 is an equidigital number, since it uses as much as digits as its factorization.

1479542977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266 (or 180 counting only the distinct ones).

The product of its digits is 4445280, while the sum is 55.

The square root of 1479542977 is about 38464.8277911133. The cubic root of 1479542977 is about 1139.4865280190.

The spelling of 1479542977 in words is "one billion, four hundred seventy-nine million, five hundred forty-two thousand, nine hundred seventy-seven".