1479485649 has 16 divisors (see below), whose sum is σ = 2106289152. Its totient is φ = 921497808.

The previous prime is 1479485629. The next prime is 1479485653. The reversal of 1479485649 is 9465849741.

It is not a de Polignac number, because 1479485649 - 2⁸ = 1479485393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1479485629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246357 + ... + 252290.

It is an arithmetic number, because the mean of its divisors is an integer number (131643072).

Almost surely, 2^1479485649 is an apocalyptic number.

It is an amenable number.

1479485649 is a deficient number, since it is larger than the sum of its proper divisors (626803503).

1479485649 is a wasteful number, since it uses less digits than its factorization.

1479485649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498716.

The product of its digits is 8709120, while the sum is 57.

The square root of 1479485649 is about 38464.0825836260. The cubic root of 1479485649 is about 1139.4718105627.

The spelling of 1479485649 in words is "one billion, four hundred seventy-nine million, four hundred eighty-five thousand, six hundred forty-nine".