1542114311 has 2 divisors, whose sum is σ = 1542114312. Its totient is φ = 1542114310.

The previous prime is 1542114307. The next prime is 1542114331. The reversal of 1542114311 is 1134112451.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1542114311 - 2² = 1542114307 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1542114331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 771057155 + 771057156.

It is an arithmetic number, because the mean of its divisors is an integer number (771057156).

Almost surely, 2^1542114311 is an apocalyptic number.

1542114311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1542114311 is an equidigital number, since it uses as much as digits as its factorization.

1542114311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 480, while the sum is 23.

The square root of 1542114311 is about 39269.7633173412. The cubic root of 1542114311 is about 1155.3285949994.

Adding to 1542114311 its reverse (1134112451), we get a palindrome (2676226762).

The spelling of 1542114311 in words is "one billion, five hundred forty-two million, one hundred fourteen thousand, three hundred eleven".