1142525322 has 24 divisors (see below), whose sum is σ = 2583101664. Its totient is φ = 364283304.

The previous prime is 1142525291. The next prime is 1142525327. The reversal of 1142525322 is 2235252411.

1142525322 is a `hidden beast` number, since 114 + 2 + 525 + 3 + 22 = 666.

It is a super-2 number, since 2×1142525322² = 2610728222822407368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1142525327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1379448 + ... + 1380275.

It is an arithmetic number, because the mean of its divisors is an integer number (107629236).

Almost surely, 2^1142525322 is an apocalyptic number.

1142525322 is an abundant number, since it is smaller than the sum of its proper divisors (1440576342).

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

1142525322 is a wasteful number, since it uses less digits than its factorization.

1142525322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2759754 (or 2759751 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 1142525322 is about 33801.2621361984. The cubic root of 1142525322 is about 1045.4147211918.

Adding to 1142525322 its reverse (2235252411), we get a palindrome (3377777733).

The spelling of 1142525322 in words is "one billion, one hundred forty-two million, five hundred twenty-five thousand, three hundred twenty-two".