1230413 has 6 divisors (see below), whose sum is σ = 1259406. Its totient is φ = 1202072.

The previous prime is 1230401. The next prime is 1230433. The reversal of 1230413 is 3140321.

It can be written as a sum of positive squares in only one way, i.e., 797449 + 432964 = 893^2 + 658^2 .

It is not a de Polignac number, because 1230413 - 2⁶ = 1230349 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230433) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1931 + ... + 2487.

It is an arithmetic number, because the mean of its divisors is an integer number (209901).

2^1230413 is an apocalyptic number.

It is an amenable number.

1230413 is a deficient number, since it is larger than the sum of its proper divisors (28993).

1230413 is an frugal number, since it uses more digits than its factorization.

1230413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651 (or 604 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1230413 is about 1109.2398297934. The cubic root of 1230413 is about 107.1561176392.

Adding to 1230413 its reverse (3140321), we get a palindrome (4370734).

The spelling of 1230413 in words is "one million, two hundred thirty thousand, four hundred thirteen".