451057995 has 12 divisors (see below), whose sum is σ = 781833936. Its totient is φ = 240564240.

The previous prime is 451057993. The next prime is 451058053. The reversal of 451057995 is 599750154.

It is not a de Polignac number, because 451057995 - 2¹ = 451057993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 10023511 = 451057995 / (4 + 5 + 1 + 0 + 5 + 7 + 9 + 9 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 451057995.

It is not an unprimeable number, because it can be changed into a prime (451057993) 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, 5011711 + ... + 5011800.

It is an arithmetic number, because the mean of its divisors is an integer number (65152828).

Almost surely, 2^451057995 is an apocalyptic number.

451057995 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

451057995 is a deficient number, since it is larger than the sum of its proper divisors (330775941).

451057995 is a wasteful number, since it uses less digits than its factorization.

451057995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10023522 (or 10023519 counting only the distinct ones).

The product of its (nonzero) digits is 283500, while the sum is 45.

The square root of 451057995 is about 21238.1259766487. The cubic root of 451057995 is about 766.9095190532.

The spelling of 451057995 in words is "four hundred fifty-one million, fifty-seven thousand, nine hundred ninety-five".