1142232304 has 10 divisors (see below), whose sum is σ = 2213075120. Its totient is φ = 571116144.

The previous prime is 1142232239. The next prime is 1142232307. The reversal of 1142232304 is 4032322411.

It is a super-2 number, since 2×1142232304² = 2609389272602296832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142232307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35694744 + ... + 35694775.

It is an arithmetic number, because the mean of its divisors is an integer number (221307512).

Almost surely, 2^1142232304 is an apocalyptic number.

It is an amenable number.

1142232304 is a deficient number, since it is larger than the sum of its proper divisors (1070842816).

1142232304 is an equidigital number, since it uses as much as digits as its factorization.

1142232304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71389527 (or 71389521 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1142232304 is about 33796.9274343098. The cubic root of 1142232304 is about 1045.3253427142.

Adding to 1142232304 its reverse (4032322411), we get a palindrome (5174554715).

The spelling of 1142232304 in words is "one billion, one hundred forty-two million, two hundred thirty-two thousand, three hundred four".