1459998 has 32 divisors (see below), whose sum is σ = 3417600. Its totient is φ = 460728.

The previous prime is 1459993. The next prime is 1460003. The reversal of 1459998 is 8999541.

It is an interprime number because it is at equal distance from previous prime (1459993) and next prime (1460003).

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 315 + ... + 1737.

It is an arithmetic number, because the mean of its divisors is an integer number (106800).

2^1459998 is an apocalyptic number.

1459998 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1459998, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1708800).

1459998 is an abundant number, since it is smaller than the sum of its proper divisors (1957602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1459998 is a wasteful number, since it uses less digits than its factorization.

1459998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1453 (or 1447 counting only the distinct ones).

The product of its digits is 116640, while the sum is 45.

The square root of 1459998 is about 1208.3037697533. The cubic root of 1459998 is about 113.4446676026. Note that the first 3 decimals are identical.

The spelling of 1459998 in words is "one million, four hundred fifty-nine thousand, nine hundred ninety-eight".