1142570165 has 16 divisors (see below), whose sum is σ = 1532212416. Its totient is φ = 810691200.

The previous prime is 1142570161. The next prime is 1142570167. The reversal of 1142570165 is 5610752411.

1142570165 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1142570165 - 2² = 1142570161 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142570161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251087 + ... + 255596.

It is an arithmetic number, because the mean of its divisors is an integer number (95763276).

Almost surely, 2^1142570165 is an apocalyptic number.

It is an amenable number.

1142570165 is a deficient number, since it is larger than the sum of its proper divisors (389642251).

1142570165 is a wasteful number, since it uses less digits than its factorization.

1142570165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506740.

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 1142570165 is about 33801.9254629082. The cubic root of 1142570165 is about 1045.4283981809.

The spelling of 1142570165 in words is "one billion, one hundred forty-two million, five hundred seventy thousand, one hundred sixty-five".