1542114331 has 2 divisors, whose sum is σ = 1542114332. Its totient is φ = 1542114330.

The previous prime is 1542114311. The next prime is 1542114349. The reversal of 1542114331 is 1334112451.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1542114331 - 2¹⁷ = 1541983259 is a prime.

It is a super-2 number, since 2×1542114331² = 4756233219751155122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1542114296 and 1542114305.

It is not a weakly prime, because it can be changed into another prime (1542114311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 771057165 + 771057166.

It is an arithmetic number, because the mean of its divisors is an integer number (771057166).

Almost surely, 2^1542114331 is an apocalyptic number.

1542114331 is a deficient number, since it is larger than the sum of its proper divisors (1).

1542114331 is an equidigital number, since it uses as much as digits as its factorization.

1542114331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1440, while the sum is 25.

The square root of 1542114331 is about 39269.7635719901. The cubic root of 1542114331 is about 1155.3285999940.

Adding to 1542114331 its reverse (1334112451), we get a palindrome (2876226782).

The spelling of 1542114331 in words is "one billion, five hundred forty-two million, one hundred fourteen thousand, three hundred thirty-one".