1449896133 has 48 divisors (see below), whose sum is σ = 2330313216. Its totient is φ = 798698880.

The previous prime is 1449896113. The next prime is 1449896141. The reversal of 1449896133 is 3316989441.

It is not a de Polignac number, because 1449896133 - 2¹⁷ = 1449765061 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1449896113) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1699335 + ... + 1700187.

It is an arithmetic number, because the mean of its divisors is an integer number (48548192).

Almost surely, 2^1449896133 is an apocalyptic number.

It is an amenable number.

1449896133 is a deficient number, since it is larger than the sum of its proper divisors (880417083).

1449896133 is a wasteful number, since it uses less digits than its factorization.

1449896133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274 (or 1267 counting only the distinct ones).

The product of its digits is 559872, while the sum is 48.

The square root of 1449896133 is about 38077.5016643687. The cubic root of 1449896133 is about 1131.8241695732.

The spelling of 1449896133 in words is "one billion, four hundred forty-nine million, eight hundred ninety-six thousand, one hundred thirty-three".