451463545 has 16 divisors (see below), whose sum is σ = 587022912. Its totient is φ = 331335360.

The previous prime is 451463533. The next prime is 451463563. The reversal of 451463545 is 545364154.

It is not a de Polignac number, because 451463545 - 2⁵ = 451463513 is a prime.

It is a Duffinian number.

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, 10711 + ... + 31900.

It is an arithmetic number, because the mean of its divisors is an integer number (36688932).

Almost surely, 2^451463545 is an apocalyptic number.

It is an amenable number.

451463545 is a deficient number, since it is larger than the sum of its proper divisors (135559367).

451463545 is a wasteful number, since it uses less digits than its factorization.

451463545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42792.

The product of its digits is 144000, while the sum is 37.

The square root of 451463545 is about 21247.6715194866. The cubic root of 451463545 is about 767.1392951144.

The spelling of 451463545 in words is "four hundred fifty-one million, four hundred sixty-three thousand, five hundred forty-five".