1266141 has 16 divisors (see below), whose sum is σ = 1803200. Its totient is φ = 787968.

The previous prime is 1266113. The next prime is 1266149. The reversal of 1266141 is 1416621.

It is not a de Polignac number, because 1266141 - 2⁶ = 1266077 is a prime.

It is a super-2 number, since 2×1266141² = 3206226063762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1266149) 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, 5415 + ... + 5643.

It is an arithmetic number, because the mean of its divisors is an integer number (112700).

2^1266141 is an apocalyptic number.

It is an amenable number.

1266141 is a deficient number, since it is larger than the sum of its proper divisors (537059).

1266141 is a wasteful number, since it uses less digits than its factorization.

1266141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348.

The product of its digits is 288, while the sum is 21.

The square root of 1266141 is about 1125.2293099631. The cubic root of 1266141 is about 108.1834160380.

The spelling of 1266141 in words is "one million, two hundred sixty-six thousand, one hundred forty-one".