1142233663 has 8 divisors (see below), whose sum is σ = 1147629600. Its totient is φ = 1136851200.

The previous prime is 1142233619. The next prime is 1142233669. The reversal of 1142233663 is 3663322411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1142233663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142233669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192363 + ... + 198211.

It is an arithmetic number, because the mean of its divisors is an integer number (143453700).

Almost surely, 2^1142233663 is an apocalyptic number.

1142233663 is a deficient number, since it is larger than the sum of its proper divisors (5395937).

1142233663 is an equidigital number, since it uses as much as digits as its factorization.

1142233663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6737.

The product of its digits is 15552, while the sum is 31.

The square root of 1142233663 is about 33796.9475396817. The cubic root of 1142233663 is about 1045.3257572815.

The spelling of 1142233663 in words is "one billion, one hundred forty-two million, two hundred thirty-three thousand, six hundred sixty-three".