1333440142 has 8 divisors (see below), whose sum is σ = 2010632832. Its totient is φ = 663229200.

The previous prime is 1333440113. The next prime is 1333440167. The reversal of 1333440142 is 2410443331.

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

It is a super-2 number, since 2×1333440142² = 3556125224593960328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1744959 + ... + 1745722.

It is an arithmetic number, because the mean of its divisors is an integer number (251329104).

Almost surely, 2^1333440142 is an apocalyptic number.

1333440142 is a deficient number, since it is larger than the sum of its proper divisors (677192690).

1333440142 is a wasteful number, since it uses less digits than its factorization.

1333440142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3490874.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 1333440142 is about 36516.2996756243. The cubic root of 1333440142 is about 1100.6718050507.

Adding to 1333440142 its reverse (2410443331), we get a palindrome (3743883473).

The spelling of 1333440142 in words is "one billion, three hundred thirty-three million, four hundred forty thousand, one hundred forty-two".