1514431117 has 2 divisors, whose sum is σ = 1514431118. Its totient is φ = 1514431116.

The previous prime is 1514431099. The next prime is 1514431129. The reversal of 1514431117 is 7111344151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 839782441 + 674648676 = 28979^2 + 25974^2 .

It is a cyclic number.

It is not a de Polignac number, because 1514431117 - 2⁷ = 1514430989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1514431187) 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, 757215558 + 757215559.

It is an arithmetic number, because the mean of its divisors is an integer number (757215559).

Almost surely, 2^1514431117 is an apocalyptic number.

It is an amenable number.

1514431117 is a deficient number, since it is larger than the sum of its proper divisors (1).

1514431117 is an equidigital number, since it uses as much as digits as its factorization.

1514431117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1680, while the sum is 28.

The square root of 1514431117 is about 38915.6924260638. The cubic root of 1514431117 is about 1148.3735336351.

Adding to 1514431117 its reverse (7111344151), we get a palindrome (8625775268).

The spelling of 1514431117 in words is "one billion, five hundred fourteen million, four hundred thirty-one thousand, one hundred seventeen".