1233887 has 2 divisors, whose sum is σ = 1233888. Its totient is φ = 1233886.

The previous prime is 1233851. The next prime is 1233899. The reversal of 1233887 is 7883321.

It is a strong prime.

It is an emirp because it is prime and its reverse (7883321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1233887 - 2¹⁶ = 1168351 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1233187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616943 + 616944.

It is an arithmetic number, because the mean of its divisors is an integer number (616944).

2^1233887 is an apocalyptic number.

1233887 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233887 is an equidigital number, since it uses as much as digits as its factorization.

1233887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 32.

The square root of 1233887 is about 1110.8046632959. The cubic root of 1233887 is about 107.2568725752.

The spelling of 1233887 in words is "one million, two hundred thirty-three thousand, eight hundred eighty-seven".