1266038 has 8 divisors (see below), whose sum is σ = 1909200. Its totient is φ = 629640.

The previous prime is 1266019. The next prime is 1266043. The reversal of 1266038 is 8306621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1265998 and 1266016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1193 + ... + 1988.

It is an arithmetic number, because the mean of its divisors is an integer number (238650).

2^1266038 is an apocalyptic number.

1266038 is a deficient number, since it is larger than the sum of its proper divisors (643162).

1266038 is a wasteful number, since it uses less digits than its factorization.

1266038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3382.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 1266038 is about 1125.1835405835. The cubic root of 1266038 is about 108.1804824011.

The spelling of 1266038 in words is "one million, two hundred sixty-six thousand, thirty-eight".