1432427 has 2 divisors, whose sum is σ = 1432428. Its totient is φ = 1432426.

The previous prime is 1432423. The next prime is 1432439. The reversal of 1432427 is 7242341.

It is a weak prime.

It is an emirp because it is prime and its reverse (7242341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1432427 - 2² = 1432423 is a prime.

It is a super-2 number, since 2×1432427² = 4103694220658, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1432423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 716213 + 716214.

It is an arithmetic number, because the mean of its divisors is an integer number (716214).

2^1432427 is an apocalyptic number.

1432427 is a deficient number, since it is larger than the sum of its proper divisors (1).

1432427 is an equidigital number, since it uses as much as digits as its factorization.

1432427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1344, while the sum is 23.

The square root of 1432427 is about 1196.8404237826. The cubic root of 1432427 is about 112.7260180425.

Adding to 1432427 its reverse (7242341), we get a palindrome (8674768).

The spelling of 1432427 in words is "one million, four hundred thirty-two thousand, four hundred twenty-seven".