7454134321 has 4 divisors (see below), whose sum is σ = 7846457200. Its totient is φ = 7061811444.

The previous prime is 7454134309. The next prime is 7454134327. The reversal of 7454134321 is 1234314547.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7454134321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7454134327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196161411 + ... + 196161448.

It is an arithmetic number, because the mean of its divisors is an integer number (1961614300).

Almost surely, 2^7454134321 is an apocalyptic number.

It is an amenable number.

7454134321 is a deficient number, since it is larger than the sum of its proper divisors (392322879).

7454134321 is a wasteful number, since it uses less digits than its factorization.

7454134321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392322878.

The product of its digits is 40320, while the sum is 34.

The square root of 7454134321 is about 86337.3286649523. The cubic root of 7454134321 is about 1953.4354797898.

Adding to 7454134321 its reverse (1234314547), we get a palindrome (8688448868).

The spelling of 7454134321 in words is "seven billion, four hundred fifty-four million, one hundred thirty-four thousand, three hundred twenty-one".