1131302413 has 2 divisors, whose sum is σ = 1131302414. Its totient is φ = 1131302412.

The previous prime is 1131302377. The next prime is 1131302429. The reversal of 1131302413 is 3142031311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 722373129 + 408929284 = 26877^2 + 20222^2 .

It is a cyclic number.

It is not a de Polignac number, because 1131302413 - 2¹³ = 1131294221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1131302443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565651206 + 565651207.

It is an arithmetic number, because the mean of its divisors is an integer number (565651207).

Almost surely, 2^1131302413 is an apocalyptic number.

It is an amenable number.

1131302413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1131302413 is an equidigital number, since it uses as much as digits as its factorization.

1131302413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1131302413 is about 33634.8392741812. The cubic root of 1131302413 is about 1041.9804511863.

Adding to 1131302413 its reverse (3142031311), we get a palindrome (4273333724).

The spelling of 1131302413 in words is "one billion, one hundred thirty-one million, three hundred two thousand, four hundred thirteen".