1145055333 has 8 divisors (see below), whose sum is σ = 1527045408. Its totient is φ = 763217744.

The previous prime is 1145055323. The next prime is 1145055397. The reversal of 1145055333 is 3335505411.

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 1145055333 - 2²¹ = 1142958181 is a prime.

It is a super-2 number, since 2×1145055333² = 2622303431263481778, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1145055333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145055323) 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, 19266 + ... + 51587.

It is an arithmetic number, because the mean of its divisors is an integer number (190880676).

Almost surely, 2^1145055333 is an apocalyptic number.

It is an amenable number.

1145055333 is a deficient number, since it is larger than the sum of its proper divisors (381990075).

1145055333 is an equidigital number, since it uses as much as digits as its factorization.

1145055333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76243.

The product of its (nonzero) digits is 13500, while the sum is 30.

The square root of 1145055333 is about 33838.6662414463. Note that the first 3 decimals coincide. The cubic root of 1145055333 is about 1046.1858086512.

The spelling of 1145055333 in words is "one billion, one hundred forty-five million, fifty-five thousand, three hundred thirty-three".