1277113 has 2 divisors, whose sum is σ = 1277114. Its totient is φ = 1277112.

The previous prime is 1277099. The next prime is 1277137. The reversal of 1277113 is 3117721.

1277113 is an esthetic number in base 6, because in such base its adjacent digits differ by 1.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 719104 + 558009 = 848^2 + 747^2 .

It is an emirp because it is prime and its reverse (3117721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1277113 - 2¹³ = 1268921 is a prime.

It is a super-2 number, since 2×1277113² = 3262035229538, which contains 22 as substring.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (1277813) 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, 638556 + 638557.

It is an arithmetic number, because the mean of its divisors is an integer number (638557).

2^1277113 is an apocalyptic number.

It is an amenable number.

1277113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1277113 is an equidigital number, since it uses as much as digits as its factorization.

1277113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 294, while the sum is 22.

The square root of 1277113 is about 1130.0942438576. The cubic root of 1277113 is about 108.4950127604.

The spelling of 1277113 in words is "one million, two hundred seventy-seven thousand, one hundred thirteen".