1432987 has 2 divisors, whose sum is σ = 1432988. Its totient is φ = 1432986.

The previous prime is 1432979. The next prime is 1432997. The reversal of 1432987 is 7892341.

It is a weak prime.

It is an emirp because it is prime and its reverse (7892341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1432987 - 2³ = 1432979 is a 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 (1432927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 716493 + 716494.

It is an arithmetic number, because the mean of its divisors is an integer number (716494).

2^1432987 is an apocalyptic number.

1432987 is a deficient number, since it is larger than the sum of its proper divisors (1).

1432987 is an equidigital number, since it uses as much as digits as its factorization.

1432987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 34.

The square root of 1432987 is about 1197.0743502389. The cubic root of 1432987 is about 112.7407060151.

The spelling of 1432987 in words is "one million, four hundred thirty-two thousand, nine hundred eighty-seven".