1333333442 has 16 divisors (see below), whose sum is σ = 2286833472. Its totient is φ = 571148880.

The previous prime is 1333333427. The next prime is 1333333447. The reversal of 1333333442 is 2443333331.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1333333447) 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, 7733 + ... + 52215.

It is an arithmetic number, because the mean of its divisors is an integer number (142927092).

Almost surely, 2^1333333442 is an apocalyptic number.

1333333442 is a deficient number, since it is larger than the sum of its proper divisors (953500030).

1333333442 is a wasteful number, since it uses less digits than its factorization.

1333333442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46633.

The product of its digits is 23328, while the sum is 29.

The square root of 1333333442 is about 36514.8386549907. The cubic root of 1333333442 is about 1100.6424461990.

Adding to 1333333442 its reverse (2443333331), we get a palindrome (3776666773).

The spelling of 1333333442 in words is "one billion, three hundred thirty-three million, three hundred thirty-three thousand, four hundred forty-two".