1142413331 has 2 divisors, whose sum is σ = 1142413332. Its totient is φ = 1142413330.

The previous prime is 1142413319. The next prime is 1142413367. The reversal of 1142413331 is 1333142411.

It is a weak prime.

It is an emirp because it is prime and its reverse (1333142411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1142413331 - 2¹⁰ = 1142412307 is a prime.

It is a super-2 number, since 2×1142413331² = 2610216437693031122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1142413297 and 1142413306.

It is not a weakly prime, because it can be changed into another prime (1142413231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571206665 + 571206666.

It is an arithmetic number, because the mean of its divisors is an integer number (571206666).

Almost surely, 2^1142413331 is an apocalyptic number.

1142413331 is a deficient number, since it is larger than the sum of its proper divisors (1).

1142413331 is an equidigital number, since it uses as much as digits as its factorization.

1142413331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 23.

The square root of 1142413331 is about 33799.6054858633. The cubic root of 1142413331 is about 1045.3805626883.

Adding to 1142413331 its reverse (1333142411), we get a palindrome (2475555742).

The spelling of 1142413331 in words is "one billion, one hundred forty-two million, four hundred thirteen thousand, three hundred thirty-one".