1045624601 has 4 divisors (see below), whose sum is σ = 1194999552. Its totient is φ = 896249652.

The previous prime is 1045624589. The next prime is 1045624631. The reversal of 1045624601 is 1064265401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1045624601 - 2¹⁸ = 1045362457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1045624631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74687465 + ... + 74687478.

It is an arithmetic number, because the mean of its divisors is an integer number (298749888).

Almost surely, 2^1045624601 is an apocalyptic number.

It is an amenable number.

1045624601 is a deficient number, since it is larger than the sum of its proper divisors (149374951).

1045624601 is an equidigital number, since it uses as much as digits as its factorization.

1045624601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149374950.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 1045624601 is about 32336.1191394391. The cubic root of 1045624601 is about 1014.9826009135.

The spelling of 1045624601 in words is "one billion, forty-five million, six hundred twenty-four thousand, six hundred one".