1333213142 has 4 divisors (see below), whose sum is σ = 1999819716. Its totient is φ = 666606570.

The previous prime is 1333213129. The next prime is 1333213157. The reversal of 1333213142 is 2413123331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2413123331 = 709 ⋅3403559.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 333303284 + ... + 333303287.

It is an arithmetic number, because the mean of its divisors is an integer number (499954929).

Almost surely, 2^1333213142 is an apocalyptic number.

1333213142 is a deficient number, since it is larger than the sum of its proper divisors (666606574).

1333213142 is an equidigital number, since it uses as much as digits as its factorization.

1333213142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666606573.

The product of its digits is 1296, while the sum is 23.

The square root of 1333213142 is about 36513.1913423081. The cubic root of 1333213142 is about 1100.6093433845.

Adding to 1333213142 its reverse (2413123331), we get a palindrome (3746336473).

The spelling of 1333213142 in words is "one billion, three hundred thirty-three million, two hundred thirteen thousand, one hundred forty-two".