451414242 has 32 divisors (see below), whose sum is σ = 1018123200. Its totient is φ = 148224384.

The previous prime is 451414231. The next prime is 451414247. The reversal of 451414242 is 242414154.

451414242 is a `hidden beast` number, since 4 + 5 + 1 + 414 + 242 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (451414247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58767 + ... + 66002.

It is an arithmetic number, because the mean of its divisors is an integer number (31816350).

Almost surely, 2^451414242 is an apocalyptic number.

451414242 is an abundant number, since it is smaller than the sum of its proper divisors (566708958).

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

451414242 is a wasteful number, since it uses less digits than its factorization.

451414242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124847 (or 124841 counting only the distinct ones).

The product of its digits is 5120, while the sum is 27.

The square root of 451414242 is about 21246.5112900918. The cubic root of 451414242 is about 767.1113684258. Note that the first 3 decimals are identical.

Adding to 451414242 its reverse (242414154), we get a palindrome (693828396).

The spelling of 451414242 in words is "four hundred fifty-one million, four hundred fourteen thousand, two hundred forty-two".