1333540342 has 4 divisors (see below), whose sum is σ = 2000310516. Its totient is φ = 666770170.

The previous prime is 1333540319. The next prime is 1333540349. The reversal of 1333540342 is 2430453331.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1333540342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1333540349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 333385084 + ... + 333385087.

It is an arithmetic number, because the mean of its divisors is an integer number (500077629).

Almost surely, 2^1333540342 is an apocalyptic number.

1333540342 is a deficient number, since it is larger than the sum of its proper divisors (666770174).

1333540342 is an equidigital number, since it uses as much as digits as its factorization.

1333540342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666770173.

The product of its (nonzero) digits is 12960, while the sum is 28.

The square root of 1333540342 is about 36517.6716399061. The cubic root of 1333540342 is about 1100.6993739804.

Adding to 1333540342 its reverse (2430453331), we get a palindrome (3763993673).

The spelling of 1333540342 in words is "one billion, three hundred thirty-three million, five hundred forty thousand, three hundred forty-two".