1235141 has 2 divisors, whose sum is σ = 1235142. Its totient is φ = 1235140.

The previous prime is 1235137. The next prime is 1235149. The reversal of 1235141 is 1415321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 863041 + 372100 = 929^2 + 610^2 .

It is an emirp because it is prime and its reverse (1415321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1235141 - 2² = 1235137 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1235149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 617570 + 617571.

It is an arithmetic number, because the mean of its divisors is an integer number (617571).

2^1235141 is an apocalyptic number.

It is an amenable number.

1235141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1235141 is an equidigital number, since it uses as much as digits as its factorization.

1235141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120, while the sum is 17.

The square root of 1235141 is about 1111.3689756332. The cubic root of 1235141 is about 107.2931953448.

It can be divided in two parts, 12 and 35141, that added together give a palindrome (35153).

The spelling of 1235141 in words is "one million, two hundred thirty-five thousand, one hundred forty-one".