1266342 has 32 divisors (see below), whose sum is σ = 3158784. Its totient is φ = 328800.

The previous prime is 1266341. The next prime is 1266359. The reversal of 1266342 is 2436621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1266341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 909 + ... + 1832.

It is an arithmetic number, because the mean of its divisors is an integer number (98712).

2^1266342 is an apocalyptic number.

1266342 is an abundant number, since it is smaller than the sum of its proper divisors (1892442).

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

1266342 is a wasteful number, since it uses less digits than its factorization.

1266342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2764.

The product of its digits is 1728, while the sum is 24.

The square root of 1266342 is about 1125.3186215468. The cubic root of 1266342 is about 108.1891404442.

The spelling of 1266342 in words is "one million, two hundred sixty-six thousand, three hundred forty-two".