1311480027 has 48 divisors (see below), whose sum is σ = 2253888000. Its totient is φ = 724351680.

The previous prime is 1311480019. The next prime is 1311480031. The reversal of 1311480027 is 7200841131.

It is not a de Polignac number, because 1311480027 - 2³ = 1311480019 is a prime.

It is a super-2 number, since 2×1311480027² = 3439959722439841458, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1311480007) 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 47 ways as a sum of consecutive naturals, for example, 95224 + ... + 108122.

It is an arithmetic number, because the mean of its divisors is an integer number (46956000).

Almost surely, 2^1311480027 is an apocalyptic number.

1311480027 is a deficient number, since it is larger than the sum of its proper divisors (942407973).

1311480027 is a wasteful number, since it uses less digits than its factorization.

1311480027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13008 (or 13005 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 1311480027 is about 36214.3621647545. The cubic root of 1311480027 is about 1094.5960929778.

The spelling of 1311480027 in words is "one billion, three hundred eleven million, four hundred eighty thousand, twenty-seven".