1449156004 has 12 divisors (see below), whose sum is σ = 2539555200. Its totient is φ = 723568808.

The previous prime is 1449155987. The next prime is 1449156017. The reversal of 1449156004 is 4006519441.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249064 + ... + 254815.

It is an arithmetic number, because the mean of its divisors is an integer number (211629600).

Almost surely, 2^1449156004 is an apocalyptic number.

It is an amenable number.

1449156004 is a deficient number, since it is larger than the sum of its proper divisors (1090399196).

1449156004 is a wasteful number, since it uses less digits than its factorization.

1449156004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504602 (or 504600 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 1449156004 is about 38067.7817057942. The cubic root of 1449156004 is about 1131.6315492303.

The spelling of 1449156004 in words is "one billion, four hundred forty-nine million, one hundred fifty-six thousand, four".