1045663133 has 8 divisors (see below), whose sum is σ = 1058873088. Its totient is φ = 1032467904.

The previous prime is 1045663123. The next prime is 1045663141. The reversal of 1045663133 is 3313665401.

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 1045663133 - 2⁴ = 1045663117 is a prime.

It is a super-2 number, since 2×1045663133² = 2186822775430751378, 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 1045663133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045663123) 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, 232916 + ... + 237362.

It is an arithmetic number, because the mean of its divisors is an integer number (132359136).

Almost surely, 2^1045663133 is an apocalyptic number.

It is an amenable number.

1045663133 is a deficient number, since it is larger than the sum of its proper divisors (13209955).

1045663133 is an equidigital number, since it uses as much as digits as its factorization.

1045663133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7363.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 1045663133 is about 32336.7149382865. The cubic root of 1045663133 is about 1014.9950683672.

The spelling of 1045663133 in words is "one billion, forty-five million, six hundred sixty-three thousand, one hundred thirty-three".