1144450115 has 24 divisors (see below), whose sum is σ = 1480776432. Its totient is φ = 848770560.

The previous prime is 1144450091. The next prime is 1144450121. The reversal of 1144450115 is 5110544411.

It is not a de Polignac number, because 1144450115 - 2⁶ = 1144450051 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90905 + ... + 102725.

It is an arithmetic number, because the mean of its divisors is an integer number (61699018).

Almost surely, 2^1144450115 is an apocalyptic number.

1144450115 is a deficient number, since it is larger than the sum of its proper divisors (336326317).

1144450115 is a wasteful number, since it uses less digits than its factorization.

1144450115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11927 (or 11910 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 26.

The square root of 1144450115 is about 33829.7223606698. The cubic root of 1144450115 is about 1046.0014559679.

Adding to 1144450115 its reverse (5110544411), we get a palindrome (6254994526).

The spelling of 1144450115 in words is "one billion, one hundred forty-four million, four hundred fifty thousand, one hundred fifteen".