1406460 has 48 divisors (see below), whose sum is σ = 4298112. Its totient is φ = 340800.

The previous prime is 1406459. The next prime is 1406479. The reversal of 1406460 is 646041.

It is a Smith number, since the sum of its digits (21) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 406 + ... + 1725.

It is an arithmetic number, because the mean of its divisors is an integer number (89544).

2^1406460 is an apocalyptic number.

1406460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1406460 is an abundant number, since it is smaller than the sum of its proper divisors (2891652).

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

1406460 is a wasteful number, since it uses less digits than its factorization.

1406460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2154 (or 2152 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1406460 is about 1185.9426630322. The cubic root of 1406460 is about 112.0406952456.

The spelling of 1406460 in words is "one million, four hundred six thousand, four hundred sixty".