451428033 has 12 divisors (see below), whose sum is σ = 700174320. Its totient is φ = 257958792.

The previous prime is 451428031. The next prime is 451428071. The reversal of 451428033 is 330824154.

It is not a de Polignac number, because 451428033 - 2¹ = 451428031 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (451428031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1535323 + ... + 1535616.

It is an arithmetic number, because the mean of its divisors is an integer number (58347860).

Almost surely, 2^451428033 is an apocalyptic number.

It is an amenable number.

451428033 is a deficient number, since it is larger than the sum of its proper divisors (248746287).

451428033 is a wasteful number, since it uses less digits than its factorization.

451428033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3070956 (or 3070949 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 451428033 is about 21246.8358350132. The cubic root of 451428033 is about 767.1191802640.

The spelling of 451428033 in words is "four hundred fifty-one million, four hundred twenty-eight thousand, thirty-three".