1261414326 has 8 divisors (see below), whose sum is σ = 2522828664. Its totient is φ = 420471440.

The previous prime is 1261414321. The next prime is 1261414373. The reversal of 1261414326 is 6234141621.

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

1261414326 is an admirable number.

It is a super-2 number, since 2×1261414326² = 3182332203676068552, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1261414293 and 1261414302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1261414321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105117855 + ... + 105117866.

It is an arithmetic number, because the mean of its divisors is an integer number (315353583).

Almost surely, 2^1261414326 is an apocalyptic number.

1261414326 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1261414326 is a wasteful number, since it uses less digits than its factorization.

1261414326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210235726.

The product of its digits is 6912, while the sum is 30.

The square root of 1261414326 is about 35516.3951718076. The cubic root of 1261414326 is about 1080.4862710780.

Adding to 1261414326 its reverse (6234141621), we get a palindrome (7495555947).

The spelling of 1261414326 in words is "one billion, two hundred sixty-one million, four hundred fourteen thousand, three hundred twenty-six".