1142037057 has 32 divisors (see below), whose sum is σ = 1783192320. Its totient is φ = 636629760.

The previous prime is 1142037041. The next prime is 1142037107. The reversal of 1142037057 is 7507302411.

It is not a de Polignac number, because 1142037057 - 2⁴ = 1142037041 is a prime.

It is a super-2 number, since 2×1142037057² = 2608497279122442498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1142037257) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 198619 + ... + 204287.

It is an arithmetic number, because the mean of its divisors is an integer number (55724760).

Almost surely, 2^1142037057 is an apocalyptic number.

It is an amenable number.

1142037057 is a deficient number, since it is larger than the sum of its proper divisors (641155263).

1142037057 is a wasteful number, since it uses less digits than its factorization.

1142037057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5913.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 1142037057 is about 33794.0387790510. The cubic root of 1142037057 is about 1045.2657785705.

Adding to 1142037057 its reverse (7507302411), we get a palindrome (8649339468).

It can be divided in two parts, 114 and 2037057, that added together give a triangular number (2037171 = T₂₀₁₈).

The spelling of 1142037057 in words is "one billion, one hundred forty-two million, thirty-seven thousand, fifty-seven".