1142333000 has 32 divisors (see below), whose sum is σ = 2673061560. Its totient is φ = 456932800.

The previous prime is 1142332957. The next prime is 1142333039. The reversal of 1142333000 is 3332411.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 708943876 + 433389124 = 26626^2 + 20818^2 .

It is a super-3 number, since 3×1142333000³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1142333000.

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, 570167 + ... + 572166.

Almost surely, 2^1142333000 is an apocalyptic number.

1142333000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1142333000 is an abundant number, since it is smaller than the sum of its proper divisors (1530728560).

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

1142333000 is a wasteful number, since it uses less digits than its factorization.

1142333000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142354 (or 1142340 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1142333000 is about 33798.4171226997. The cubic root of 1142333000 is about 1045.3560594629.

Adding to 1142333000 its reverse (3332411), we get a palindrome (1145665411).

The spelling of 1142333000 in words is "one billion, one hundred forty-two million, three hundred thirty-three thousand".