1342142233 has 4 divisors (see below), whose sum is σ = 1342232100. Its totient is φ = 1342052368.

The previous prime is 1342142213. The next prime is 1342142239. The reversal of 1342142233 is 3322412431.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1041223824 + 300918409 = 32268^2 + 17347^2 .

It is a cyclic number.

It is not a de Polignac number, because 1342142233 - 2²⁹ = 805271321 is a prime.

It is a super-3 number, since 3×1342142233³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1342142198 and 1342142207.

It is not an unprimeable number, because it can be changed into a prime (1342142239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16558 + ... + 54391.

It is an arithmetic number, because the mean of its divisors is an integer number (335558025).

Almost surely, 2^1342142233 is an apocalyptic number.

It is an amenable number.

1342142233 is a deficient number, since it is larger than the sum of its proper divisors (89867).

1342142233 is an equidigital number, since it uses as much as digits as its factorization.

1342142233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89866.

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

The square root of 1342142233 is about 36635.2594231295. The cubic root of 1342142233 is about 1103.0609600683.

Adding to 1342142233 its reverse (3322412431), we get a palindrome (4664554664).

The spelling of 1342142233 in words is "one billion, three hundred forty-two million, one hundred forty-two thousand, two hundred thirty-three".