454144302 has 12 divisors (see below), whose sum is σ = 983979360. Its totient is φ = 151381428.

The previous prime is 454144283. The next prime is 454144303. The reversal of 454144302 is 203441454.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454144303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12615102 + ... + 12615137.

It is an arithmetic number, because the mean of its divisors is an integer number (81998280).

Almost surely, 2^454144302 is an apocalyptic number.

454144302 is an abundant number, since it is smaller than the sum of its proper divisors (529835058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

454144302 is a wasteful number, since it uses less digits than its factorization.

454144302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25230247 (or 25230244 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 454144302 is about 21310.6616978450. The cubic root of 454144302 is about 768.6547049832.

Adding to 454144302 its reverse (203441454), we get a palindrome (657585756).

The spelling of 454144302 in words is "four hundred fifty-four million, one hundred forty-four thousand, three hundred two".