1277063 has 2 divisors, whose sum is σ = 1277064. Its totient is φ = 1277062.

The previous prime is 1277041. The next prime is 1277069. The reversal of 1277063 is 3607721.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1277063 - 2⁶ = 1276999 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1277069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 638531 + 638532.

It is an arithmetic number, because the mean of its divisors is an integer number (638532).

2^1277063 is an apocalyptic number.

1277063 is a deficient number, since it is larger than the sum of its proper divisors (1).

1277063 is an equidigital number, since it uses as much as digits as its factorization.

1277063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 1277063 is about 1130.0721215922. The cubic root of 1277063 is about 108.4935968529.

The spelling of 1277063 in words is "one million, two hundred seventy-seven thousand, sixty-three".