1145053079 has 4 divisors (see below), whose sum is σ = 1145122176. Its totient is φ = 1144983984.

The previous prime is 1145053073. The next prime is 1145053093. The reversal of 1145053079 is 9703505411.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1145053079 - 2²⁰ = 1144004503 is a prime.

It is a super-2 number, since 2×1145053079² = 2622293107454760482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145053073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6827 + ... + 48339.

It is an arithmetic number, because the mean of its divisors is an integer number (286280544).

Almost surely, 2^1145053079 is an apocalyptic number.

1145053079 is a deficient number, since it is larger than the sum of its proper divisors (69097).

1145053079 is an equidigital number, since it uses as much as digits as its factorization.

1145053079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69096.

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 1145053079 is about 33838.6329363348. The cubic root of 1145053079 is about 1046.1851221911.

The spelling of 1145053079 in words is "one billion, one hundred forty-five million, fifty-three thousand, seventy-nine".