1426877 has 2 divisors, whose sum is σ = 1426878. Its totient is φ = 1426876.

The previous prime is 1426847. The next prime is 1426883. The reversal of 1426877 is 7786241.

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., 1136356 + 290521 = 1066^2 + 539^2 .

It is an emirp because it is prime and its reverse (7786241) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1426877 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1426807) 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, 713438 + 713439.

It is an arithmetic number, because the mean of its divisors is an integer number (713439).

2^1426877 is an apocalyptic number.

It is an amenable number.

1426877 is a deficient number, since it is larger than the sum of its proper divisors (1).

1426877 is an equidigital number, since it uses as much as digits as its factorization.

1426877 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18816, while the sum is 35.

The square root of 1426877 is about 1194.5195686970. The cubic root of 1426877 is about 112.5802423408.

It can be divided in two parts, 14 and 26877, that multiplied together give a triangular number (376278 = T₈₆₇).

The spelling of 1426877 in words is "one million, four hundred twenty-six thousand, eight hundred seventy-seven".