1142412343 has 2 divisors, whose sum is σ = 1142412344. Its totient is φ = 1142412342.

The previous prime is 1142412329. The next prime is 1142412367. The reversal of 1142412343 is 3432142411.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1142412343 is a prime.

It is a super-2 number, since 2×1142412343² = 2610211922877499298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1142412043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571206171 + 571206172.

It is an arithmetic number, because the mean of its divisors is an integer number (571206172).

Almost surely, 2^1142412343 is an apocalyptic number.

1142412343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1142412343 is an equidigital number, since it uses as much as digits as its factorization.

1142412343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 25.

The square root of 1142412343 is about 33799.5908703049. The cubic root of 1142412343 is about 1045.3802613274.

Adding to 1142412343 its reverse (3432142411), we get a palindrome (4574554754).

The spelling of 1142412343 in words is "one billion, one hundred forty-two million, four hundred twelve thousand, three hundred forty-three".