1142051333 has 8 divisors (see below), whose sum is σ = 1164981240. Its totient is φ = 1119257280.

The previous prime is 1142051329. The next prime is 1142051341. The reversal of 1142051333 is 3331502411.

It can be written as a sum of positive squares in 4 ways, for example, as 5484964 + 1136566369 = 2342^2 + 33713^2 .

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

It is not a de Polignac number, because 1142051333 - 2² = 1142051329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1142051299 and 1142051308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142051303) 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, 16898 + ... + 50691.

It is an arithmetic number, because the mean of its divisors is an integer number (145622655).

Almost surely, 2^1142051333 is an apocalyptic number.

It is an amenable number.

1142051333 is a deficient number, since it is larger than the sum of its proper divisors (22929907).

1142051333 is an equidigital number, since it uses as much as digits as its factorization.

1142051333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67927.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 1142051333 is about 33794.2499990753. The cubic root of 1142051333 is about 1045.2701339902.

Adding to 1142051333 its reverse (3331502411), we get a palindrome (4473553744).

The spelling of 1142051333 in words is "one billion, one hundred forty-two million, fifty-one thousand, three hundred thirty-three".