1432147 has 2 divisors, whose sum is σ = 1432148. Its totient is φ = 1432146.

The previous prime is 1432139. The next prime is 1432177. The reversal of 1432147 is 7412341.

It is a weak prime.

It is an emirp because it is prime and its reverse (7412341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1432147 - 2³ = 1432139 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (1432177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 716073 + 716074.

It is an arithmetic number, because the mean of its divisors is an integer number (716074).

2^1432147 is an apocalyptic number.

1432147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1432147 is an equidigital number, since it uses as much as digits as its factorization.

1432147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 672, while the sum is 22.

The square root of 1432147 is about 1196.7234434070. The cubic root of 1432147 is about 112.7186726206.

Adding to 1432147 its reverse (7412341), we get a palindrome (8844488).

The spelling of 1432147 in words is "one million, four hundred thirty-two thousand, one hundred forty-seven".