449013135 has 16 divisors (see below), whose sum is σ = 721509984. Its totient is φ = 238444032.

The previous prime is 449013127. The next prime is 449013143. The reversal of 449013135 is 531310944.

It is an interprime number because it is at equal distance from previous prime (449013127) and next prime (449013143).

It is not a de Polignac number, because 449013135 - 2³ = 449013127 is a prime.

It is a super-2 number, since 2×449013135² = 403225590805056450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60742 + ... + 67731.

It is an arithmetic number, because the mean of its divisors is an integer number (45094374).

Almost surely, 2^449013135 is an apocalyptic number.

449013135 is a deficient number, since it is larger than the sum of its proper divisors (272496849).

449013135 is a wasteful number, since it uses less digits than its factorization.

449013135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128714.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 449013135 is about 21189.9300376382. The cubic root of 449013135 is about 765.7488416860.

The spelling of 449013135 in words is "four hundred forty-nine million, thirteen thousand, one hundred thirty-five".