454232242 has 4 divisors (see below), whose sum is σ = 681348366. Its totient is φ = 227116120.

The previous prime is 454232201. The next prime is 454232309. The reversal of 454232242 is 242232454.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 436768201 + 17464041 = 20899^2 + 4179^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 454232242.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113558059 + ... + 113558062.

Almost surely, 2^454232242 is an apocalyptic number.

454232242 is a deficient number, since it is larger than the sum of its proper divisors (227116124).

454232242 is a wasteful number, since it uses less digits than its factorization.

454232242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227116123.

The product of its digits is 15360, while the sum is 28.

The square root of 454232242 is about 21312.7248844440. The cubic root of 454232242 is about 768.7043155966.

Adding to 454232242 its reverse (242232454), we get a palindrome (696464696).

The spelling of 454232242 in words is "four hundred fifty-four million, two hundred thirty-two thousand, two hundred forty-two".