1042804963 has 4 divisors (see below), whose sum is σ = 1043135968. Its totient is φ = 1042473960.

The previous prime is 1042804921. The next prime is 1042804967. The reversal of 1042804963 is 3694082401.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1042804963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042804967) 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, 160731 + ... + 167092.

It is an arithmetic number, because the mean of its divisors is an integer number (260783992).

Almost surely, 2^1042804963 is an apocalyptic number.

1042804963 is a deficient number, since it is larger than the sum of its proper divisors (331005).

1042804963 is an equidigital number, since it uses as much as digits as its factorization.

1042804963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331004.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 1042804963 is about 32292.4908144293. The cubic root of 1042804963 is about 1014.0694434167.

The spelling of 1042804963 in words is "one billion, forty-two million, eight hundred four thousand, nine hundred sixty-three".