451477345 has 16 divisors (see below), whose sum is σ = 592007040. Its totient is φ = 327801600.

The previous prime is 451477321. The next prime is 451477357. The reversal of 451477345 is 543774154.

It is not a de Polignac number, because 451477345 - 2⁷ = 451477217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 451477298 and 451477307.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28201 + ... + 41209.

It is an arithmetic number, because the mean of its divisors is an integer number (37000440).

Almost surely, 2^451477345 is an apocalyptic number.

It is an amenable number.

451477345 is a deficient number, since it is larger than the sum of its proper divisors (140529695).

451477345 is a wasteful number, since it uses less digits than its factorization.

451477345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13656.

The product of its digits is 235200, while the sum is 40.

The square root of 451477345 is about 21247.9962584711. The cubic root of 451477345 is about 767.1471114815.

The spelling of 451477345 in words is "four hundred fifty-one million, four hundred seventy-seven thousand, three hundred forty-five".