1264141 has 4 divisors (see below), whose sum is σ = 1281532. Its totient is φ = 1246752.

The previous prime is 1264129. The next prime is 1264177. The reversal of 1264141 is 1414621.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 910116 + 354025 = 954^2 + 595^2 .

It is a cyclic number.

It is not a de Polignac number, because 1264141 - 2⁹ = 1263629 is a prime.

It is a Duffinian number.

1264141 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1264541) 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, 8586 + ... + 8731.

It is an arithmetic number, because the mean of its divisors is an integer number (320383).

2^1264141 is an apocalyptic number.

It is an amenable number.

1264141 is a deficient number, since it is larger than the sum of its proper divisors (17391).

1264141 is an equidigital number, since it uses as much as digits as its factorization.

1264141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17390.

The product of its digits is 192, while the sum is 19.

The square root of 1264141 is about 1124.3402509917. The cubic root of 1264141 is about 108.1264237397.

Adding to 1264141 its reverse (1414621), we get a palindrome (2678762).

The spelling of 1264141 in words is "one million, two hundred sixty-four thousand, one hundred forty-one".