230421451 has 8 divisors (see below), whose sum is σ = 262743264. Its totient is φ = 200184960.

The previous prime is 230421437. The next prime is 230421469. The reversal of 230421451 is 154124032.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230421451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230421421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 521095 + ... + 521536.

It is an arithmetic number, because the mean of its divisors is an integer number (32842908).

Almost surely, 2^230421451 is an apocalyptic number.

230421451 is a deficient number, since it is larger than the sum of its proper divisors (32321813).

230421451 is a wasteful number, since it uses less digits than its factorization.

230421451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042661.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 230421451 is about 15179.6393567173. The cubic root of 230421451 is about 613.0665709073.

Adding to 230421451 its reverse (154124032), we get a palindrome (384545483).

The spelling of 230421451 in words is "two hundred thirty million, four hundred twenty-one thousand, four hundred fifty-one".