1142522424 has 48 divisors (see below), whose sum is σ = 3228872400. Its totient is φ = 364281984.

The previous prime is 1142522377. The next prime is 1142522429. The reversal of 1142522424 is 4242252411.

It is a happy number.

1142522424 is a `hidden beast` number, since 11 + 425 + 224 + 2 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142522429) 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, 343309 + ... + 346620.

It is an arithmetic number, because the mean of its divisors is an integer number (67268175).

Almost surely, 2^1142522424 is an apocalyptic number.

It is an amenable number.

1142522424 is an abundant number, since it is smaller than the sum of its proper divisors (2086349976).

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

1142522424 is a wasteful number, since it uses less digits than its factorization.

1142522424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689964 (or 689957 counting only the distinct ones).

The product of its digits is 5120, while the sum is 27.

The square root of 1142522424 is about 33801.2192679495. The cubic root of 1142522424 is about 1045.4138372977.

Adding to 1142522424 its reverse (4242252411), we get a palindrome (5384774835).

The spelling of 1142522424 in words is "one billion, one hundred forty-two million, five hundred twenty-two thousand, four hundred twenty-four".