1463899 has 2 divisors, whose sum is σ = 1463900. Its totient is φ = 1463898.

The previous prime is 1463897. The next prime is 1463911. The reversal of 1463899 is 9983641.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1463899 - 2¹ = 1463897 is a prime.

Together with 1463897, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1463897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 731949 + 731950.

It is an arithmetic number, because the mean of its divisors is an integer number (731950).

2^1463899 is an apocalyptic number.

1463899 is a deficient number, since it is larger than the sum of its proper divisors (1).

1463899 is an equidigital number, since it uses as much as digits as its factorization.

1463899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 40.

The square root of 1463899 is about 1209.9169392979. The cubic root of 1463899 is about 113.5456161613.

The spelling of 1463899 in words is "one million, four hundred sixty-three thousand, eight hundred ninety-nine".