1142441304 has 32 divisors (see below), whose sum is σ = 2933297520. Its totient is φ = 370521216.

The previous prime is 1142441231. The next prime is 1142441323. The reversal of 1142441304 is 4031442411.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 642379 + ... + 644154.

Almost surely, 2^1142441304 is an apocalyptic number.

It is an amenable number.

1142441304 is an abundant number, since it is smaller than the sum of its proper divisors (1790856216).

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

1142441304 is a wasteful number, since it uses less digits than its factorization.

1142441304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1286579 (or 1286575 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 1142441304 is about 33800.0192899353. The cubic root of 1142441304 is about 1045.3890949743.

Adding to 1142441304 its reverse (4031442411), we get a palindrome (5173883715).

The spelling of 1142441304 in words is "one billion, one hundred forty-two million, four hundred forty-one thousand, three hundred four".