1431841 has 2 divisors, whose sum is σ = 1431842. Its totient is φ = 1431840.

The previous prime is 1431827. The next prime is 1431847. The reversal of 1431841 is 1481341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1210000 + 221841 = 1100^2 + 471^2 .

It is a cyclic number.

It is not a de Polignac number, because 1431841 - 2⁵ = 1431809 is a prime.

It is not a weakly prime, because it can be changed into another prime (1431847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 715920 + 715921.

It is an arithmetic number, because the mean of its divisors is an integer number (715921).

2^1431841 is an apocalyptic number.

It is an amenable number.

1431841 is a deficient number, since it is larger than the sum of its proper divisors (1).

1431841 is an equidigital number, since it uses as much as digits as its factorization.

1431841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 384, while the sum is 22.

The square root of 1431841 is about 1196.5955874898. The cubic root of 1431841 is about 112.7106440289.

The spelling of 1431841 in words is "one million, four hundred thirty-one thousand, eight hundred forty-one".