2013405453 has 12 divisors (see below), whose sum is σ = 3002067328. Its totient is φ = 1298971080.

The previous prime is 2013405439. The next prime is 2013405497. The reversal of 2013405453 is 3545043102.

2013405453 is a `hidden beast` number, since 201 + 3 + 4 + 0 + 5 + 453 = 666.

It is not a de Polignac number, because 2013405453 - 2⁶ = 2013405389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013405403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3607975 + ... + 3608532.

Almost surely, 2^2013405453 is an apocalyptic number.

It is an amenable number.

2013405453 is a deficient number, since it is larger than the sum of its proper divisors (988661875).

2013405453 is a wasteful number, since it uses less digits than its factorization.

2013405453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7216544 (or 7216541 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 2013405453 is about 44870.9867620493. The cubic root of 2013405453 is about 1262.7297526250.

Adding to 2013405453 its reverse (3545043102), we get a palindrome (5558448555).

The spelling of 2013405453 in words is "two billion, thirteen million, four hundred five thousand, four hundred fifty-three".