1145475372183 has 4 divisors (see below), whose sum is σ = 1527300496248. Its totient is φ = 763650248120.

The previous prime is 1145475372121. The next prime is 1145475372211. The reversal of 1145475372183 is 3812735745411.

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

It is a cyclic number.

It is not a de Polignac number, because 1145475372183 - 2³³ = 1136885437591 is a prime.

It is a super-2 number, since 2×1145475372183² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145475372883) 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, 190912562028 + ... + 190912562033.

It is an arithmetic number, because the mean of its divisors is an integer number (381825124062).

Almost surely, 2^{1145475372183} is an apocalyptic number.

1145475372183 is a deficient number, since it is larger than the sum of its proper divisors (381825124065).

1145475372183 is an equidigital number, since it uses as much as digits as its factorization.

1145475372183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381825124064.

The product of its digits is 2822400, while the sum is 51.

The spelling of 1145475372183 in words is "one trillion, one hundred forty-five billion, four hundred seventy-five million, three hundred seventy-two thousand, one hundred eighty-three".