1479866081 has 2 divisors, whose sum is σ = 1479866082. Its totient is φ = 1479866080.

The previous prime is 1479866071. The next prime is 1479866093. The reversal of 1479866081 is 1806689741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1256064481 + 223801600 = 35441^2 + 14960^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1479866081 is a prime.

It is a super-2 number, since 2×1479866081² = 4380007235388597122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1479866041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 739933040 + 739933041.

It is an arithmetic number, because the mean of its divisors is an integer number (739933041).

Almost surely, 2^1479866081 is an apocalyptic number.

It is an amenable number.

1479866081 is a deficient number, since it is larger than the sum of its proper divisors (1).

1479866081 is an equidigital number, since it uses as much as digits as its factorization.

1479866081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 580608, while the sum is 50.

The square root of 1479866081 is about 38469.0275546445. The cubic root of 1479866081 is about 1139.5694693650.

The spelling of 1479866081 in words is "one billion, four hundred seventy-nine million, eight hundred sixty-six thousand, eighty-one".