1142324404 has 18 divisors (see below), whose sum is σ = 2164672230. Its totient is φ = 527226336.

The previous prime is 1142324387. The next prime is 1142324419. The reversal of 1142324404 is 4044232411.

It can be written as a sum of positive squares in 3 ways, for example, as 19600 + 1142304804 = 140^2 + 33798^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 844239 + ... + 845590.

Almost surely, 2^1142324404 is an apocalyptic number.

It is an amenable number.

1142324404 is a deficient number, since it is larger than the sum of its proper divisors (1022347826).

1142324404 is a wasteful number, since it uses less digits than its factorization.

1142324404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1689859 (or 1689844 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 1142324404 is about 33798.2899567419. The cubic root of 1142324404 is about 1045.3534373719.

Adding to 1142324404 its reverse (4044232411), we get a palindrome (5186556815).

The spelling of 1142324404 in words is "one billion, one hundred forty-two million, three hundred twenty-four thousand, four hundred four".