1266460 has 24 divisors (see below), whose sum is σ = 2864736. Its totient is φ = 467520.

The previous prime is 1266451. The next prime is 1266469. The reversal of 1266460 is 646621.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1266451) and next prime (1266469).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1266469) 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, 2176 + ... + 2695.

It is an arithmetic number, because the mean of its divisors is an integer number (119364).

2^1266460 is an apocalyptic number.

1266460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1266460 is an abundant number, since it is smaller than the sum of its proper divisors (1598276).

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

1266460 is a wasteful number, since it uses less digits than its factorization.

1266460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4893 (or 4891 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 1266460 is about 1125.3710499209. The cubic root of 1266460 is about 108.1925007587.

The spelling of 1266460 in words is "one million, two hundred sixty-six thousand, four hundred sixty".