1327092540 has 36 divisors (see below), whose sum is σ = 3716649384. Its totient is φ = 353816096.

The previous prime is 1327092521. The next prime is 1327092541. The reversal of 1327092540 is 452907231.

It is a super-2 number, since 2×1327092540² = 3522349219447303200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1327092541) 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 11 ways as a sum of consecutive naturals, for example, 279829 + ... + 284531.

Almost surely, 2^1327092540 is an apocalyptic number.

1327092540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1327092540 is an abundant number, since it is smaller than the sum of its proper divisors (2389556844).

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

1327092540 is an frugal number, since it uses more digits than its factorization.

1327092540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9418 (or 4713 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 1327092540 is about 36429.2813544270. The cubic root of 1327092540 is about 1098.9225096416.

Adding to 1327092540 its reverse (452907231), we get a palindrome (1779999771).

The spelling of 1327092540 in words is "one billion, three hundred twenty-seven million, ninety-two thousand, five hundred forty".