1142522102 has 16 divisors (see below), whose sum is σ = 1798644960. Its totient is φ = 543261312.

The previous prime is 1142522093. The next prime is 1142522153. The reversal of 1142522102 is 2012252411.

It is a congruent number.

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, 63827 + ... + 79742.

It is an arithmetic number, because the mean of its divisors is an integer number (112415310).

Almost surely, 2^1142522102 is an apocalyptic number.

1142522102 is a deficient number, since it is larger than the sum of its proper divisors (656122858).

1142522102 is a wasteful number, since it uses less digits than its factorization.

1142522102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143767.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1142522102 is about 33801.2145048074. The cubic root of 1142522102 is about 1045.4137390871.

Adding to 1142522102 its reverse (2012252411), we get a palindrome (3154774513).

The spelling of 1142522102 in words is "one billion, one hundred forty-two million, five hundred twenty-two thousand, one hundred two".