1142461115 has 16 divisors (see below), whose sum is σ = 1458987552. Its totient is φ = 855826944.

The previous prime is 1142461097. The next prime is 1142461123. The reversal of 1142461115 is 5111642411.

It is a cyclic number.

It is not a de Polignac number, because 1142461115 - 2³⁰ = 68719291 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17369 + ... + 50858.

It is an arithmetic number, because the mean of its divisors is an integer number (91186722).

Almost surely, 2^1142461115 is an apocalyptic number.

1142461115 is a deficient number, since it is larger than the sum of its proper divisors (316526437).

1142461115 is a wasteful number, since it uses less digits than its factorization.

1142461115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68446.

The product of its digits is 960, while the sum is 26.

The square root of 1142461115 is about 33800.3123506278. The cubic root of 1142461115 is about 1045.3951376141.

The spelling of 1142461115 in words is "one billion, one hundred forty-two million, four hundred sixty-one thousand, one hundred fifteen".