1499968 has 28 divisors (see below), whose sum is σ = 3108960. Its totient is φ = 716672.

The previous prime is 1499963. The next prime is 1499977. The reversal of 1499968 is 8699941.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1499963) 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, 963 + ... + 1981.

2^1499968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1499968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1554480).

1499968 is an abundant number, since it is smaller than the sum of its proper divisors (1608992).

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

1499968 is a wasteful number, since it uses less digits than its factorization.

1499968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054 (or 1044 counting only the distinct ones).

The product of its digits is 139968, while the sum is 46.

The square root of 1499968 is about 1224.7318073766. The cubic root of 1499968 is about 114.4706102305.

The spelling of 1499968 in words is "one million, four hundred ninety-nine thousand, nine hundred sixty-eight".