7431345453 has 8 divisors (see below), whose sum is σ = 11323955008. Its totient is φ = 4246483104.

The previous prime is 7431345433. The next prime is 7431345457. The reversal of 7431345453 is 3545431347.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7431345453 - 2⁵ = 7431345421 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 (7431345457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176936776 + ... + 176936817.

It is an arithmetic number, because the mean of its divisors is an integer number (1415494376).

Almost surely, 2^7431345453 is an apocalyptic number.

It is an amenable number.

7431345453 is a deficient number, since it is larger than the sum of its proper divisors (3892609555).

7431345453 is a wasteful number, since it uses less digits than its factorization.

7431345453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353873603.

The product of its digits is 302400, while the sum is 39.

The square root of 7431345453 is about 86205.2518875735. The cubic root of 7431345453 is about 1951.4427589664.

The spelling of 7431345453 in words is "seven billion, four hundred thirty-one million, three hundred forty-five thousand, four hundred fifty-three".