1316425546 has 8 divisors (see below), whose sum is σ = 1977720804. Its totient is φ = 657185280.

The previous prime is 1316425541. The next prime is 1316425547. The reversal of 1316425546 is 6455246131.

It can be written as a sum of positive squares in 2 ways, for example, as 1091575521 + 224850025 = 33039^2 + 14995^2 .

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

It is a super-2 number, since 2×1316425546² = 3465952436322796232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1316425541) 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 3 ways as a sum of consecutive naturals, for example, 512145 + ... + 514708.

Almost surely, 2^1316425546 is an apocalyptic number.

1316425546 is a deficient number, since it is larger than the sum of its proper divisors (661295258).

1316425546 is a wasteful number, since it uses less digits than its factorization.

1316425546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027496.

The product of its digits is 86400, while the sum is 37.

The square root of 1316425546 is about 36282.5790979638. The cubic root of 1316425546 is about 1095.9702543342.

The spelling of 1316425546 in words is "one billion, three hundred sixteen million, four hundred twenty-five thousand, five hundred forty-six".