1316272426 has 8 divisors (see below), whose sum is σ = 2256467040. Its totient is φ = 564116748.

The previous prime is 1316272409. The next prime is 1316272427. The reversal of 1316272426 is 6242726131.

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

It is a junction number, because it is equal to n+sod(n) for n = 1316272391 and 1316272400.

It is not an unprimeable number, because it can be changed into a prime (1316272427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47009716 + ... + 47009743.

It is an arithmetic number, because the mean of its divisors is an integer number (282058380).

Almost surely, 2^1316272426 is an apocalyptic number.

1316272426 is a deficient number, since it is larger than the sum of its proper divisors (940194614).

1316272426 is an equidigital number, since it uses as much as digits as its factorization.

1316272426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94019468.

The product of its digits is 24192, while the sum is 34.

The square root of 1316272426 is about 36280.4689330224. The cubic root of 1316272426 is about 1095.9277601035.

Adding to 1316272426 its reverse (6242726131), we get a palindrome (7558998557).

The spelling of 1316272426 in words is "one billion, three hundred sixteen million, two hundred seventy-two thousand, four hundred twenty-six".