1149413 has 2 divisors, whose sum is σ = 1149414. Its totient is φ = 1149412.

The previous prime is 1149409. The next prime is 1149427. The reversal of 1149413 is 3149411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 833569 + 315844 = 913^2 + 562^2 .

It is a cyclic number.

It is not a de Polignac number, because 1149413 - 2² = 1149409 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1149403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 574706 + 574707.

It is an arithmetic number, because the mean of its divisors is an integer number (574707).

2^1149413 is an apocalyptic number.

It is an amenable number.

1149413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1149413 is an equidigital number, since it uses as much as digits as its factorization.

1149413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432, while the sum is 23.

The square root of 1149413 is about 1072.1068043810. The cubic root of 1149413 is about 104.7511263770.

The spelling of 1149413 in words is "one million, one hundred forty-nine thousand, four hundred thirteen".