1326460 has 24 divisors (see below), whose sum is σ = 2882880. Its totient is φ = 512064.

The previous prime is 1326449. The next prime is 1326461. The reversal of 1326460 is 646231.

1326460 = 14² + 15² + ... + 158².

It is a super-2 number, since 2×1326460² = 3518992263200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1326461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 564 + ... + 1723.

It is an arithmetic number, because the mean of its divisors is an integer number (120120).

2^1326460 is an apocalyptic number.

1326460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1326460 is an abundant number, since it is smaller than the sum of its proper divisors (1556420).

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

1326460 is a wasteful number, since it uses less digits than its factorization.

1326460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2325 (or 2323 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1326460 is about 1151.7204521932. The cubic root of 1326460 is about 109.8747886574.

It can be divided in two parts, 1326 and 460, that multiplied together give a triangular number (609960 = T₁₁₀₄).

The spelling of 1326460 in words is "one million, three hundred twenty-six thousand, four hundred sixty".