1142655382 has 8 divisors (see below), whose sum is σ = 1869799752. Its totient is φ = 519388800.

The previous prime is 1142655377. The next prime is 1142655389. The reversal of 1142655382 is 2835562411.

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

It is a super-2 number, since 2×1142655382² = 2611322644027131848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142655389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25969419 + ... + 25969462.

It is an arithmetic number, because the mean of its divisors is an integer number (233724969).

Almost surely, 2^1142655382 is an apocalyptic number.

1142655382 is a deficient number, since it is larger than the sum of its proper divisors (727144370).

1142655382 is a wasteful number, since it uses less digits than its factorization.

1142655382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51938894.

The product of its digits is 57600, while the sum is 37.

The square root of 1142655382 is about 33803.1859741061. The cubic root of 1142655382 is about 1045.4543881404.

The spelling of 1142655382 in words is "one billion, one hundred forty-two million, six hundred fifty-five thousand, three hundred eighty-two".