1427500 has 30 divisors (see below), whose sum is σ = 3127124. Its totient is φ = 570000.

The previous prime is 1427483. The next prime is 1427501. The reversal of 1427500 is 57241.

It is not an unprimeable number, because it can be changed into a prime (1427501) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2215 + ... + 2785.

2^1427500 is an apocalyptic number.

1427500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1427500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1563562).

1427500 is an abundant number, since it is smaller than the sum of its proper divisors (1699624).

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

1427500 is an equidigital number, since it uses as much as digits as its factorization.

1427500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595 (or 578 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 1427500 is about 1194.7803145349. The cubic root of 1427500 is about 112.5966248054.

The spelling of 1427500 in words is "one million, four hundred twenty-seven thousand, five hundred".