1232999 has 2 divisors, whose sum is σ = 1233000. Its totient is φ = 1232998.

The previous prime is 1232983. The next prime is 1233019. The reversal of 1232999 is 9992321.

It is a weak prime.

It is an emirp because it is prime and its reverse (9992321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1232999 - 2⁴ = 1232983 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 1 + 2⁵ + 3¹¹ + 2¹⁹ + 9 + 9² + 9⁶ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1232909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616499 + 616500.

It is an arithmetic number, because the mean of its divisors is an integer number (616500).

2^1232999 is an apocalyptic number.

1232999 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232999 is an equidigital number, since it uses as much as digits as its factorization.

1232999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8748, while the sum is 35.

The square root of 1232999 is about 1110.4048811132. The cubic root of 1232999 is about 107.2311363016.

The spelling of 1232999 in words is "one million, two hundred thirty-two thousand, nine hundred ninety-nine".