1499730 has 16 divisors (see below), whose sum is σ = 3599424. Its totient is φ = 399920.

The previous prime is 1499713. The next prime is 1499759. The reversal of 1499730 is 379941.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1499691 and 1499700.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24966 + ... + 25025.

It is an arithmetic number, because the mean of its divisors is an integer number (224964).

2^1499730 is an apocalyptic number.

1499730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1499730 is an abundant number, since it is smaller than the sum of its proper divisors (2099694).

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

1499730 is a wasteful number, since it uses less digits than its factorization.

1499730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50001.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 1499730 is about 1224.6346393925. The cubic root of 1499730 is about 114.4645555577.

The spelling of 1499730 in words is "one million, four hundred ninety-nine thousand, seven hundred thirty".