1292441 has 2 divisors, whose sum is σ = 1292442. Its totient is φ = 1292440.

The previous prime is 1292429. The next prime is 1292477. The reversal of 1292441 is 1442921.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1042441 + 250000 = 1021^2 + 500^2 .

It is an emirp because it is prime and its reverse (1442921) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1292441 - 2¹⁴ = 1276057 is a prime.

It is not a weakly prime, because it can be changed into another prime (1292491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 646220 + 646221.

It is an arithmetic number, because the mean of its divisors is an integer number (646221).

2^1292441 is an apocalyptic number.

It is an amenable number.

1292441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1292441 is an equidigital number, since it uses as much as digits as its factorization.

1292441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 576, while the sum is 23.

The square root of 1292441 is about 1136.8557516237. The cubic root of 1292441 is about 108.9273426513.

The spelling of 1292441 in words is "one million, two hundred ninety-two thousand, four hundred forty-one".