1042645703 has 8 divisors (see below), whose sum is σ = 1165174416. Its totient is φ = 924740800.

The previous prime is 1042645687. The next prime is 1042645741. The reversal of 1042645703 is 3075462401.

1042645703 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1042645703 - 2⁴ = 1042645687 is a prime.

It is a super-2 number, since 2×1042645703² = 2174220123968728418, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1042645703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042645403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1155476 + ... + 1156377.

It is an arithmetic number, because the mean of its divisors is an integer number (145646802).

Almost surely, 2^1042645703 is an apocalyptic number.

1042645703 is a deficient number, since it is larger than the sum of its proper divisors (122528713).

1042645703 is a wasteful number, since it uses less digits than its factorization.

1042645703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2311905.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 1042645703 is about 32290.0248219168. The cubic root of 1042645703 is about 1014.0178169773.

The spelling of 1042645703 in words is "one billion, forty-two million, six hundred forty-five thousand, seven hundred three".