1014212257 has 2 divisors, whose sum is σ = 1014212258. Its totient is φ = 1014212256.

The previous prime is 1014212219. The next prime is 1014212321. The reversal of 1014212257 is 7522124101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 773062416 + 241149841 = 27804^2 + 15529^2 .

It is an emirp because it is prime and its reverse (7522124101) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1014212257 is a prime.

It is not a weakly prime, because it can be changed into another prime (1014212557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 507106128 + 507106129.

It is an arithmetic number, because the mean of its divisors is an integer number (507106129).

Almost surely, 2^1014212257 is an apocalyptic number.

It is an amenable number.

1014212257 is a deficient number, since it is larger than the sum of its proper divisors (1).

1014212257 is an equidigital number, since it uses as much as digits as its factorization.

1014212257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 1014212257 is about 31846.6993109176. The cubic root of 1014212257 is about 1004.7151514038.

Adding to 1014212257 its reverse (7522124101), we get a palindrome (8536336358).

The spelling of 1014212257 in words is "one billion, fourteen million, two hundred twelve thousand, two hundred fifty-seven".