1522814142 has 16 divisors (see below), whose sum is σ = 3046352400. Its totient is φ = 507484032.

The previous prime is 1522814129. The next prime is 1522814203. The reversal of 1522814142 is 2414182251.

1522814142 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1522814142² = 4637925822150392328, which contains 22 as substring.

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, 603 + ... + 55190.

It is an arithmetic number, because the mean of its divisors is an integer number (190397025).

Almost surely, 2^1522814142 is an apocalyptic number.

1522814142 is an abundant number, since it is smaller than the sum of its proper divisors (1523538258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1522814142 is a wasteful number, since it uses less digits than its factorization.

1522814142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60347.

The product of its digits is 5120, while the sum is 30.

The square root of 1522814142 is about 39023.2512997059. The cubic root of 1522814142 is about 1150.4885490704.

Adding to 1522814142 its reverse (2414182251), we get a palindrome (3936996393).

The spelling of 1522814142 in words is "one billion, five hundred twenty-two million, eight hundred fourteen thousand, one hundred forty-two".