1045320753 has 16 divisors (see below), whose sum is σ = 1415404800. Its totient is φ = 686125440.

The previous prime is 1045320737. The next prime is 1045320817. The reversal of 1045320753 is 3570235401.

1045320753 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1045320753 - 2⁴ = 1045320737 is a prime.

It is a super-3 number, since 3×1045320753³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1045320753.

It is not an unprimeable number, because it can be changed into a prime (1045320733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55623 + ... + 72003.

It is an arithmetic number, because the mean of its divisors is an integer number (88462800).

Almost surely, 2^1045320753 is an apocalyptic number.

It is an amenable number.

1045320753 is a deficient number, since it is larger than the sum of its proper divisors (370084047).

1045320753 is a wasteful number, since it uses less digits than its factorization.

1045320753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16712.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 1045320753 is about 32331.4205224577. The cubic root of 1045320753 is about 1014.8842768079.

The spelling of 1045320753 in words is "one billion, forty-five million, three hundred twenty thousand, seven hundred fifty-three".