455514142 has 4 divisors (see below), whose sum is σ = 683271216. Its totient is φ = 227757070.

The previous prime is 455514131. The next prime is 455514229. The reversal of 455514142 is 241415554.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 241415554 = 2 ⋅120707777.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113878534 + ... + 113878537.

It is an arithmetic number, because the mean of its divisors is an integer number (170817804).

Almost surely, 2^455514142 is an apocalyptic number.

455514142 is a deficient number, since it is larger than the sum of its proper divisors (227757074).

455514142 is a wasteful number, since it uses less digits than its factorization.

455514142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227757073.

The product of its digits is 16000, while the sum is 31.

The square root of 455514142 is about 21342.7772794451. Note that the first 3 decimals coincide. The cubic root of 455514142 is about 769.4267628720.

Adding to 455514142 its reverse (241415554), we get a palindrome (696929696).

The spelling of 455514142 in words is "four hundred fifty-five million, five hundred fourteen thousand, one hundred forty-two".