1432447 has 2 divisors, whose sum is σ = 1432448. Its totient is φ = 1432446.

The previous prime is 1432441. The next prime is 1432451. The reversal of 1432447 is 7442341.

It is a strong prime.

It is an emirp because it is prime and its reverse (7442341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1432447 - 2³ = 1432439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1432441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 716223 + 716224.

It is an arithmetic number, because the mean of its divisors is an integer number (716224).

2^1432447 is an apocalyptic number.

1432447 is a deficient number, since it is larger than the sum of its proper divisors (1).

1432447 is an equidigital number, since it uses as much as digits as its factorization.

1432447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2688, while the sum is 25.

The square root of 1432447 is about 1196.8487790861. The cubic root of 1432447 is about 112.7265426789.

Adding to 1432447 its reverse (7442341), we get a palindrome (8874788).

The spelling of 1432447 in words is "one million, four hundred thirty-two thousand, four hundred forty-seven".