1366460 has 24 divisors (see below), whose sum is σ = 3039120. Its totient is φ = 514304.

The previous prime is 1366459. The next prime is 1366471. The reversal of 1366460 is 646631.

It is a congruent number.

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, 1670 + ... + 2349.

It is an arithmetic number, because the mean of its divisors is an integer number (126630).

2^1366460 is an apocalyptic number.

1366460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1366460 is an abundant number, since it is smaller than the sum of its proper divisors (1672660).

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

1366460 is a wasteful number, since it uses less digits than its factorization.

1366460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4045 (or 4043 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 1366460 is about 1168.9567998861. The cubic root of 1366460 is about 110.9683106249.

It can be divided in two parts, 13664 and 60, that multiplied together give a triangular number (819840 = T₁₂₈₀).

The spelling of 1366460 in words is "one million, three hundred sixty-six thousand, four hundred sixty".