1514141257 has 2 divisors, whose sum is σ = 1514141258. Its totient is φ = 1514141256.

The previous prime is 1514141137. The next prime is 1514141273. The reversal of 1514141257 is 7521414151.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1332323001 + 181818256 = 36501^2 + 13484^2 .

It is an emirp because it is prime and its reverse (7521414151) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1514141257 is a prime.

It is a super-2 number, since 2×1514141257² = 4585247492299080098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1514141287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 757070628 + 757070629.

It is an arithmetic number, because the mean of its divisors is an integer number (757070629).

Almost surely, 2^1514141257 is an apocalyptic number.

It is an amenable number.

1514141257 is a deficient number, since it is larger than the sum of its proper divisors (1).

1514141257 is an equidigital number, since it uses as much as digits as its factorization.

1514141257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5600, while the sum is 31.

The square root of 1514141257 is about 38911.9680432640. The cubic root of 1514141257 is about 1148.3002632637.

The spelling of 1514141257 in words is "one billion, five hundred fourteen million, one hundred forty-one thousand, two hundred fifty-seven".