1142317752 has 16 divisors (see below), whose sum is σ = 2855794440. Its totient is φ = 380772576.

The previous prime is 1142317727. The next prime is 1142317811. The reversal of 1142317752 is 2577132411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23798263 + ... + 23798310.

Almost surely, 2^1142317752 is an apocalyptic number.

1142317752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1142317752 is an abundant number, since it is smaller than the sum of its proper divisors (1713476688).

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

1142317752 is a wasteful number, since it uses less digits than its factorization.

1142317752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47596582 (or 47596578 counting only the distinct ones).

The product of its digits is 11760, while the sum is 33.

The square root of 1142317752 is about 33798.1915492530. The cubic root of 1142317752 is about 1045.3514082622.

The spelling of 1142317752 in words is "one billion, one hundred forty-two million, three hundred seventeen thousand, seven hundred fifty-two".