1263613341 has 8 divisors (see below), whose sum is σ = 1708547904. Its totient is φ = 830543840.

The previous prime is 1263613313. The next prime is 1263613343. The reversal of 1263613341 is 1433163621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1263613341 - 2¹⁹ = 1263089053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1263613299 and 1263613308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1263613343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2966016 + ... + 2966441.

It is an arithmetic number, because the mean of its divisors is an integer number (213568488).

Almost surely, 2^1263613341 is an apocalyptic number.

It is an amenable number.

1263613341 is a deficient number, since it is larger than the sum of its proper divisors (444934563).

1263613341 is an equidigital number, since it uses as much as digits as its factorization.

1263613341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5932531.

The product of its digits is 7776, while the sum is 30.

The square root of 1263613341 is about 35547.3394363066. The cubic root of 1263613341 is about 1081.1137746964.

Adding to 1263613341 its reverse (1433163621), we get a palindrome (2696776962).

The spelling of 1263613341 in words is "one billion, two hundred sixty-three million, six hundred thirteen thousand, three hundred forty-one".