1262141 has 4 divisors (see below), whose sum is σ = 1264800. Its totient is φ = 1259484.

The previous prime is 1262119. The next prime is 1262143. The reversal of 1262141 is 1412621.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1262141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1262143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 401 + ... + 1638.

It is an arithmetic number, because the mean of its divisors is an integer number (316200).

2^1262141 is an apocalyptic number.

It is an amenable number.

1262141 is a deficient number, since it is larger than the sum of its proper divisors (2659).

1262141 is an equidigital number, since it uses as much as digits as its factorization.

1262141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2658.

The product of its digits is 96, while the sum is 17.

The square root of 1262141 is about 1123.4504884506. The cubic root of 1262141 is about 108.0693712979.

Adding to 1262141 its reverse (1412621), we get a palindrome (2674762).

The spelling of 1262141 in words is "one million, two hundred sixty-two thousand, one hundred forty-one".