1144525315 has 16 divisors (see below), whose sum is σ = 1397269440. Its totient is φ = 899852800.

The previous prime is 1144525313. The next prime is 1144525321. The reversal of 1144525315 is 5135254411.

It is not a de Polignac number, because 1144525315 - 2¹ = 1144525313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1144525313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66615 + ... + 82015.

It is an arithmetic number, because the mean of its divisors is an integer number (87329340).

Almost surely, 2^1144525315 is an apocalyptic number.

1144525315 is a deficient number, since it is larger than the sum of its proper divisors (252744125).

1144525315 is a wasteful number, since it uses less digits than its factorization.

1144525315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15662.

The product of its digits is 12000, while the sum is 31.

The square root of 1144525315 is about 33830.8337910847. The cubic root of 1144525315 is about 1046.0243658311.

Adding to 1144525315 its reverse (5135254411), we get a palindrome (6279779726).

The spelling of 1144525315 in words is "one billion, one hundred forty-four million, five hundred twenty-five thousand, three hundred fifteen".