3121413453 has 12 divisors (see below), whose sum is σ = 4563031200. Its totient is φ = 2055870216.

The previous prime is 3121413437. The next prime is 3121413479. The reversal of 3121413453 is 3543141213.

It is a happy number.

3121413453 is a `hidden beast` number, since 312 + 1 + 4 + 1 + 345 + 3 = 666.

It is not a de Polignac number, because 3121413453 - 2⁴ = 3121413437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3121413403) 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, 2088553 + ... + 2090046.

It is an arithmetic number, because the mean of its divisors is an integer number (380252600).

Almost surely, 2^3121413453 is an apocalyptic number.

It is an amenable number.

3121413453 is a deficient number, since it is larger than the sum of its proper divisors (1441617747).

3121413453 is a wasteful number, since it uses less digits than its factorization.

3121413453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4178688 (or 4178685 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 3121413453 is about 55869.6111763810. The cubic root of 3121413453 is about 1461.4493415536.

Adding to 3121413453 its reverse (3543141213), we get a palindrome (6664554666).

The spelling of 3121413453 in words is "three billion, one hundred twenty-one million, four hundred thirteen thousand, four hundred fifty-three".