1143353604 has 12 divisors (see below), whose sum is σ = 2667825104. Its totient is φ = 381117864.

The previous prime is 1143353591. The next prime is 1143353609. The reversal of 1143353604 is 4063533411.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1143353609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47639722 + ... + 47639745.

Almost surely, 2^1143353604 is an apocalyptic number.

It is an amenable number.

1143353604 is an abundant number, since it is smaller than the sum of its proper divisors (1524471500).

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

1143353604 is a wasteful number, since it uses less digits than its factorization.

1143353604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95279474 (or 95279472 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 1143353604 is about 33813.5121512096. The cubic root of 1143353604 is about 1045.6672871576.

The spelling of 1143353604 in words is "one billion, one hundred forty-three million, three hundred fifty-three thousand, six hundred four".