1144550315 has 4 divisors (see below), whose sum is σ = 1373460384. Its totient is φ = 915640248.

The previous prime is 1144550273. The next prime is 1144550327. The reversal of 1144550315 is 5130554411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5130554411 = 41879 ⋅122509.

It is a cyclic number.

It is not a de Polignac number, because 1144550315 - 2²⁰ = 1143501739 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114455027 + ... + 114455036.

It is an arithmetic number, because the mean of its divisors is an integer number (343365096).

Almost surely, 2^1144550315 is an apocalyptic number.

1144550315 is a deficient number, since it is larger than the sum of its proper divisors (228910069).

1144550315 is an equidigital number, since it uses as much as digits as its factorization.

1144550315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228910068.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 1144550315 is about 33831.2032744920. The cubic root of 1144550315 is about 1046.0319819197.

The spelling of 1144550315 in words is "one billion, one hundred forty-four million, five hundred fifty thousand, three hundred fifteen".