1233142342 has 16 divisors (see below), whose sum is σ = 1877126400. Its totient is φ = 607446280.

The previous prime is 1233142307. The next prime is 1233142349. The reversal of 1233142342 is 2432413321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233142349) 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, 287409 + ... + 291667.

It is an arithmetic number, because the mean of its divisors is an integer number (117320400).

Almost surely, 2^1233142342 is an apocalyptic number.

1233142342 is a deficient number, since it is larger than the sum of its proper divisors (643984058).

1233142342 is a wasteful number, since it uses less digits than its factorization.

1233142342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6371.

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

The square root of 1233142342 is about 35116.1265232941. The cubic root of 1233142342 is about 1072.3529151717.

Adding to 1233142342 its reverse (2432413321), we get a palindrome (3665555663).

The spelling of 1233142342 in words is "one billion, two hundred thirty-three million, one hundred forty-two thousand, three hundred forty-two".