1144512053 has 4 divisors (see below), whose sum is σ = 1145123040. Its totient is φ = 1143901068.

The previous prime is 1144512049. The next prime is 1144512067. The reversal of 1144512053 is 3502154411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1144512053 - 2² = 1144512049 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144512013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302675 + ... + 306432.

It is an arithmetic number, because the mean of its divisors is an integer number (286280760).

Almost surely, 2^1144512053 is an apocalyptic number.

It is an amenable number.

1144512053 is a deficient number, since it is larger than the sum of its proper divisors (610987).

1144512053 is an equidigital number, since it uses as much as digits as its factorization.

1144512053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610986.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 1144512053 is about 33830.6377858887. The cubic root of 1144512053 is about 1046.0203256034.

Adding to 1144512053 its reverse (3502154411), we get a palindrome (4646666464).

The spelling of 1144512053 in words is "one billion, one hundred forty-four million, five hundred twelve thousand, fifty-three".