1014512857 has 2 divisors, whose sum is σ = 1014512858. Its totient is φ = 1014512856.

The previous prime is 1014512843. The next prime is 1014512867. The reversal of 1014512857 is 7582154101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 969139161 + 45373696 = 31131^2 + 6736^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1014512857 is a prime.

It is not a weakly prime, because it can be changed into another prime (1014512827) 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, 507256428 + 507256429.

It is an arithmetic number, because the mean of its divisors is an integer number (507256429).

Almost surely, 2^1014512857 is an apocalyptic number.

It is an amenable number.

1014512857 is a deficient number, since it is larger than the sum of its proper divisors (1).

1014512857 is an equidigital number, since it uses as much as digits as its factorization.

1014512857 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11200, while the sum is 34.

The square root of 1014512857 is about 31851.4184456517. The cubic root of 1014512857 is about 1004.8144033238.

Adding to 1014512857 its reverse (7582154101), we get a palindrome (8596666958).

The spelling of 1014512857 in words is "one billion, fourteen million, five hundred twelve thousand, eight hundred fifty-seven".