1264113426 has 8 divisors (see below), whose sum is σ = 2528226864. Its totient is φ = 421371140.

The previous prime is 1264113407. The next prime is 1264113463. The reversal of 1264113426 is 6243114621.

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

1264113426 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1264113393 and 1264113402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105342780 + ... + 105342791.

It is an arithmetic number, because the mean of its divisors is an integer number (316028358).

Almost surely, 2^1264113426 is an apocalyptic number.

1264113426 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.

1264113426 is a wasteful number, since it uses less digits than its factorization.

1264113426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210685576.

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

The square root of 1264113426 is about 35554.3728112310. The cubic root of 1264113426 is about 1081.2563756694.

The spelling of 1264113426 in words is "one billion, two hundred sixty-four million, one hundred thirteen thousand, four hundred twenty-six".