1479847456 has 12 divisors (see below), whose sum is σ = 2913449742. Its totient is φ = 739923712.

The previous prime is 1479847429. The next prime is 1479847463. The reversal of 1479847456 is 6547489741.

It can be written as a sum of positive squares in only one way, i.e., 1289959056 + 189888400 = 35916^2 + 13780^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1479847397 and 1479847406.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23122585 + ... + 23122648.

Almost surely, 2^1479847456 is an apocalyptic number.

1479847456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1479847456 is a deficient number, since it is larger than the sum of its proper divisors (1433602286).

1479847456 is an equidigital number, since it uses as much as digits as its factorization.

1479847456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46245243 (or 46245235 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 55.

The square root of 1479847456 is about 38468.7854760194. The cubic root of 1479847456 is about 1139.5646886237.

The spelling of 1479847456 in words is "one billion, four hundred seventy-nine million, eight hundred forty-seven thousand, four hundred fifty-six".