1146033643 has 4 divisors (see below), whose sum is σ = 1161732808. Its totient is φ = 1130334480.

The previous prime is 1146033619. The next prime is 1146033653. The reversal of 1146033643 is 3463306411.

It is a happy number.

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-1146033643 is a prime.

It is a super-2 number, since 2×1146033643² = 2626786221775702898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1146033613) 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, 7849473 + ... + 7849618.

It is an arithmetic number, because the mean of its divisors is an integer number (290433202).

Almost surely, 2^1146033643 is an apocalyptic number.

1146033643 is a deficient number, since it is larger than the sum of its proper divisors (15699165).

1146033643 is an equidigital number, since it uses as much as digits as its factorization.

1146033643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15699164.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 1146033643 is about 33853.1186598812. The cubic root of 1146033643 is about 1046.4836698589.

The spelling of 1146033643 in words is "one billion, one hundred forty-six million, thirty-three thousand, six hundred forty-three".