1449456556 has 24 divisors (see below), whose sum is σ = 2626835904. Its totient is φ = 699338640.

The previous prime is 1449456539. The next prime is 1449456557. The reversal of 1449456556 is 6556549441.

It is a super-2 number, since 2×1449456556² = 4201848615462762272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1449456557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36490 + ... + 65041.

It is an arithmetic number, because the mean of its divisors is an integer number (109451496).

Almost surely, 2^1449456556 is an apocalyptic number.

It is an amenable number.

1449456556 is a deficient number, since it is larger than the sum of its proper divisors (1177379348).

1449456556 is a wasteful number, since it uses less digits than its factorization.

1449456556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101661 (or 101659 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 49.

The square root of 1449456556 is about 38071.7290912824. The cubic root of 1449456556 is about 1131.7097765144.

The spelling of 1449456556 in words is "one billion, four hundred forty-nine million, four hundred fifty-six thousand, five hundred fifty-six".