1341264231 has 16 divisors (see below), whose sum is σ = 1995820800. Its totient is φ = 890232984.

The previous prime is 1341264203. The next prime is 1341264233. The reversal of 1341264231 is 1324621431.

It is a happy number.

1341264231 is a `hidden beast` number, since 1 + 3 + 4 + 12 + 642 + 3 + 1 = 666.

It is not a de Polignac number, because 1341264231 - 2⁶ = 1341264167 is a prime.

It is a super-2 number, since 2×1341264231² = 3597979474720042722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1341264195 and 1341264204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341264233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103291 + ... + 115548.

It is an arithmetic number, because the mean of its divisors is an integer number (124738800).

Almost surely, 2^1341264231 is an apocalyptic number.

1341264231 is a deficient number, since it is larger than the sum of its proper divisors (654556569).

1341264231 is a wasteful number, since it uses less digits than its factorization.

1341264231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219075 (or 219069 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 1341264231 is about 36623.2744439926. The cubic root of 1341264231 is about 1102.8203742916.

Adding to 1341264231 its reverse (1324621431), we get a palindrome (2665885662).

The spelling of 1341264231 in words is "one billion, three hundred forty-one million, two hundred sixty-four thousand, two hundred thirty-one".