1406500 has 48 divisors (see below), whose sum is σ = 3210480. Its totient is φ = 537600.

The previous prime is 1406497. The next prime is 1406521. The reversal of 1406500 is 56041.

It can be written as a sum of positive squares in 8 ways, for example, as 473344 + 933156 = 688^2 + 966^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14452 + ... + 14548.

It is an arithmetic number, because the mean of its divisors is an integer number (66885).

2^1406500 is an apocalyptic number.

1406500 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 1406500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1605240).

1406500 is an abundant number, since it is smaller than the sum of its proper divisors (1803980).

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

1406500 is a wasteful number, since it uses less digits than its factorization.

1406500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1406500 is about 1185.9595271340. The cubic root of 1406500 is about 112.0417573887.

The spelling of 1406500 in words is "one million, four hundred six thousand, five hundred".