1045718799 has 4 divisors (see below), whose sum is σ = 1394291736. Its totient is φ = 697145864.

The previous prime is 1045718797. The next prime is 1045718819. The reversal of 1045718799 is 9978175401.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1045718799 - 2¹ = 1045718797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045718797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174286464 + ... + 174286469.

It is an arithmetic number, because the mean of its divisors is an integer number (348572934).

Almost surely, 2^1045718799 is an apocalyptic number.

1045718799 is a deficient number, since it is larger than the sum of its proper divisors (348572937).

1045718799 is an equidigital number, since it uses as much as digits as its factorization.

1045718799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348572936.

The product of its (nonzero) digits is 635040, while the sum is 51.

The square root of 1045718799 is about 32337.5756512451. The cubic root of 1045718799 is about 1015.0130791750.

The spelling of 1045718799 in words is "one billion, forty-five million, seven hundred eighteen thousand, seven hundred ninety-nine".