1459999 has 4 divisors (see below), whose sum is σ = 1478560. Its totient is φ = 1441440.

The previous prime is 1459993. The next prime is 1460003. The reversal of 1459999 is 9999541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9999541 = 2683 ⋅3727.

It is a cyclic number.

It is not a de Polignac number, because 1459999 - 2¹⁷ = 1328927 is a prime.

It is a Duffinian number.

1459999 is a modest number, since divided by 9999 gives 145 as remainder.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1459993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9162 + ... + 9319.

It is an arithmetic number, because the mean of its divisors is an integer number (369640).

2^1459999 is an apocalyptic number.

1459999 is a deficient number, since it is larger than the sum of its proper divisors (18561).

1459999 is an equidigital number, since it uses as much as digits as its factorization.

1459999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18560.

The product of its digits is 131220, while the sum is 46.

The square root of 1459999 is about 1208.3041835564. The cubic root of 1459999 is about 113.4446935032. Note that the first 3 decimals are identical.

It can be divided in two parts, 1459 and 999, that multiplied together give a palindrome (1457541).

The spelling of 1459999 in words is "one million, four hundred fifty-nine thousand, nine hundred ninety-nine".