1049624465 has 4 divisors (see below), whose sum is σ = 1259549364. Its totient is φ = 839699568.

The previous prime is 1049624461. The next prime is 1049624483. The reversal of 1049624465 is 5644269401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 711395584 + 338228881 = 26672^2 + 18391^2 .

It is a cyclic number.

It is not a de Polignac number, because 1049624465 - 2² = 1049624461 is a prime.

It is a super-2 number, since 2×1049624465² = 2203423035053072450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1049624461) 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, 104962442 + ... + 104962451.

It is an arithmetic number, because the mean of its divisors is an integer number (314887341).

Almost surely, 2^1049624465 is an apocalyptic number.

It is an amenable number.

1049624465 is a deficient number, since it is larger than the sum of its proper divisors (209924899).

1049624465 is an equidigital number, since it uses as much as digits as its factorization.

1049624465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209924898.

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 1049624465 is about 32397.9083429779. The cubic root of 1049624465 is about 1016.2751701738.

The spelling of 1049624465 in words is "one billion, forty-nine million, six hundred twenty-four thousand, four hundred sixty-five".