455142969 has 20 divisors (see below), whose sum is σ = 683996544. Its totient is φ = 301602744.

The previous prime is 455142953. The next prime is 455142979. The reversal of 455142969 is 969241554.

455142969 is a `hidden beast` number, since 4 + 551 + 4 + 2 + 96 + 9 = 666.

It is not a de Polignac number, because 455142969 - 2⁴ = 455142953 is a prime.

It is a super-2 number, since 2×455142969² = 414310244460269922, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (455142949) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3297 + ... + 30350.

Almost surely, 2^455142969 is an apocalyptic number.

It is an amenable number.

455142969 is a deficient number, since it is larger than the sum of its proper divisors (228853575).

455142969 is a wasteful number, since it uses less digits than its factorization.

455142969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33826 (or 33817 counting only the distinct ones).

The product of its digits is 388800, while the sum is 45.

The square root of 455142969 is about 21334.0799895379. The cubic root of 455142969 is about 769.2177184691.

The spelling of 455142969 in words is "four hundred fifty-five million, one hundred forty-two thousand, nine hundred sixty-nine".