449013137 has 8 divisors (see below), whose sum is σ = 459213312. Its totient is φ = 438840000.

The previous prime is 449013127. The next prime is 449013143. The reversal of 449013137 is 731310944.

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 449013137 - 2⁴ = 449013121 is a prime.

It is a super-2 number, since 2×449013137² = 403225594397161538, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (449013127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28937 + ... + 41657.

It is an arithmetic number, because the mean of its divisors is an integer number (57401664).

Almost surely, 2^449013137 is an apocalyptic number.

449013137 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

449013137 is a deficient number, since it is larger than the sum of its proper divisors (10200175).

449013137 is a wasteful number, since it uses less digits than its factorization.

449013137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13519.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 449013137 is about 21189.9300848304. The cubic root of 449013137 is about 765.7488428229.

The spelling of 449013137 in words is "four hundred forty-nine million, thirteen thousand, one hundred thirty-seven".