449014591 has 16 divisors (see below), whose sum is σ = 483287040. Its totient is φ = 415658880.

The previous prime is 449014567. The next prime is 449014597. The reversal of 449014591 is 195410944.

It is a cyclic number.

It is not a de Polignac number, because 449014591 - 2¹³ = 449006399 is a prime.

It is a super-2 number, since 2×449014591² = 403228205861794562, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 449014591.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (449014597) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 492426 + ... + 493336.

It is an arithmetic number, because the mean of its divisors is an integer number (30205440).

Almost surely, 2^449014591 is an apocalyptic number.

449014591 is a deficient number, since it is larger than the sum of its proper divisors (34272449).

449014591 is a wasteful number, since it uses less digits than its factorization.

449014591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 449014591 is about 21189.9643935520. The cubic root of 449014591 is about 765.7496693745.

The spelling of 449014591 in words is "four hundred forty-nine million, fourteen thousand, five hundred ninety-one".