1479649 has 8 divisors (see below), whose sum is σ = 1532160. Its totient is φ = 1428000.

The previous prime is 1479617. The next prime is 1479671. The reversal of 1479649 is 9469741.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1479649 - 2⁵ = 1479617 is a prime.

It is a super-2 number, since 2×1479649² = 4378722326402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1479679) 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 7 ways as a sum of consecutive naturals, for example, 6072 + ... + 6310.

It is an arithmetic number, because the mean of its divisors is an integer number (191520).

2^1479649 is an apocalyptic number.

It is an amenable number.

1479649 is a deficient number, since it is larger than the sum of its proper divisors (52511).

1479649 is a wasteful number, since it uses less digits than its factorization.

1479649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431.

The product of its digits is 54432, while the sum is 40.

The square root of 1479649 is about 1216.4082373940. The cubic root of 1479649 is about 113.9513745634.

The spelling of 1479649 in words is "one million, four hundred seventy-nine thousand, six hundred forty-nine".