1144525115 has 8 divisors (see below), whose sum is σ = 1417734528. Its totient is φ = 886083840.

The previous prime is 1144525091. The next prime is 1144525139. The reversal of 1144525115 is 5115254411.

It is an interprime number because it is at equal distance from previous prime (1144525091) and next prime (1144525139).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1144525115 - 2⁸ = 1144524859 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3691862 + ... + 3692171.

It is an arithmetic number, because the mean of its divisors is an integer number (177216816).

Almost surely, 2^1144525115 is an apocalyptic number.

1144525115 is a deficient number, since it is larger than the sum of its proper divisors (273209413).

1144525115 is an equidigital number, since it uses as much as digits as its factorization.

1144525115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7384069.

The product of its digits is 4000, while the sum is 29.

The square root of 1144525115 is about 33830.8308352012. The cubic root of 1144525115 is about 1046.0243049019.

Adding to 1144525115 its reverse (5115254411), we get a palindrome (6259779526).

The spelling of 1144525115 in words is "one billion, one hundred forty-four million, five hundred twenty-five thousand, one hundred fifteen".