1426361 has 2 divisors, whose sum is σ = 1426362. Its totient is φ = 1426360.

The previous prime is 1426343. The next prime is 1426367. The reversal of 1426361 is 1636241.

1426361 = 844² + 845².

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., 714025 + 712336 = 845^2 + 844^2 .

It is a cyclic number.

It is not a de Polignac number, because 1426361 - 2¹⁰ = 1425337 is a prime.

It is not a weakly prime, because it can be changed into another prime (1426367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 713180 + 713181.

It is an arithmetic number, because the mean of its divisors is an integer number (713181).

2^1426361 is an apocalyptic number.

1426361 is the 845-th centered square number.

It is an amenable number.

1426361 is a deficient number, since it is larger than the sum of its proper divisors (1).

1426361 is an equidigital number, since it uses as much as digits as its factorization.

1426361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 23.

The square root of 1426361 is about 1194.3035627511. The cubic root of 1426361 is about 112.5666699472.

The spelling of 1426361 in words is "one million, four hundred twenty-six thousand, three hundred sixty-one".