1269141 has 8 divisors (see below), whose sum is σ = 1728384. Its totient is φ = 828000.

The previous prime is 1269131. The next prime is 1269167. The reversal of 1269141 is 1419621.

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

It is not a de Polignac number, because 1269141 - 2⁶ = 1269077 is a prime.

It is a super-2 number, since 2×1269141² = 3221437755762, which contains 22 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

1269141 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1269131) 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, 4360 + ... + 4641.

It is an arithmetic number, because the mean of its divisors is an integer number (216048).

2^1269141 is an apocalyptic number.

1269141 is the 713-rd centered pentagonal number.

It is an amenable number.

1269141 is a deficient number, since it is larger than the sum of its proper divisors (459243).

1269141 is an equidigital number, since it uses as much as digits as its factorization.

1269141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9051.

The product of its digits is 432, while the sum is 24.

The square root of 1269141 is about 1126.5615828706. The cubic root of 1269141 is about 108.2687920624.

It can be divided in two parts, 1269 and 141, that multiplied together give a square (178929 = 423²).

The spelling of 1269141 in words is "one million, two hundred sixty-nine thousand, one hundred forty-one".