1142064333 has 16 divisors (see below), whose sum is σ = 1765511040. Its totient is φ = 728272512.

The previous prime is 1142064317. The next prime is 1142064347. The reversal of 1142064333 is 3334602411.

1142064333 is a `hidden beast` number, since 1 + 14 + 2 + 0 + 643 + 3 + 3 = 666.

It is not a de Polignac number, because 1142064333 - 2⁴ = 1142064317 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1142064297 and 1142064306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142064433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 918916 + ... + 920157.

It is an arithmetic number, because the mean of its divisors is an integer number (110344440).

Almost surely, 2^1142064333 is an apocalyptic number.

It is an amenable number.

1142064333 is a deficient number, since it is larger than the sum of its proper divisors (623446707).

1142064333 is a wasteful number, since it uses less digits than its factorization.

1142064333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1839105 (or 1839099 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 1142064333 is about 33794.4423389409. The cubic root of 1142064333 is about 1045.2741000875.

Adding to 1142064333 its reverse (3334602411), we get a palindrome (4476666744).

The spelling of 1142064333 in words is "one billion, one hundred forty-two million, sixty-four thousand, three hundred thirty-three".