1142504051 has 6 divisors (see below), whose sum is σ = 1237149540. Its totient is φ = 1054618968.

The previous prime is 1142504017. The next prime is 1142504081. The reversal of 1142504051 is 1504052411.

It is not a de Polignac number, because 1142504051 - 2¹⁰ = 1142503027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1142504081) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3380021 + ... + 3380358.

It is an arithmetic number, because the mean of its divisors is an integer number (206191590).

Almost surely, 2^1142504051 is an apocalyptic number.

1142504051 is a deficient number, since it is larger than the sum of its proper divisors (94645489).

1142504051 is an equidigital number, since it uses as much as digits as its factorization.

1142504051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6760405 (or 6760392 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 1142504051 is about 33800.9474867200. The cubic root of 1142504051 is about 1045.4082334714.

Adding to 1142504051 its reverse (1504052411), we get a palindrome (2646556462).

The spelling of 1142504051 in words is "one billion, one hundred forty-two million, five hundred four thousand, fifty-one".