1144555114 has 16 divisors (see below), whose sum is σ = 1765096200. Its totient is φ = 556222464.

The previous prime is 1144555109. The next prime is 1144555121. The reversal of 1144555114 is 4115554411.

It can be written as a sum of positive squares in 4 ways, for example, as 879419025 + 265136089 = 29655^2 + 16283^2 .

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, 67002 + ... + 82330.

Almost surely, 2^1144555114 is an apocalyptic number.

1144555114 is a deficient number, since it is larger than the sum of its proper divisors (620541086).

1144555114 is a wasteful number, since it uses less digits than its factorization.

1144555114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16377.

The product of its digits is 8000, while the sum is 31.

The square root of 1144555114 is about 33831.2742000652. The cubic root of 1144555114 is about 1046.0334438914.

The spelling of 1144555114 in words is "one billion, one hundred forty-four million, five hundred fifty-five thousand, one hundred fourteen".