1327259052 has 72 divisors (see below), whose sum is σ = 3927854112. Its totient is φ = 369964800.

The previous prime is 1327259023. The next prime is 1327259057. The reversal of 1327259052 is 2509527231.

1327259052 is a `hidden beast` number, since 13 + 2 + 7 + 2 + 590 + 52 = 666.

It is a super-2 number, since 2×1327259052² = 3523233182231877408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1327258998 and 1327259016.

It is not an unprimeable number, because it can be changed into a prime (1327259057) 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 23 ways as a sum of consecutive naturals, for example, 53899 + ... + 74562.

Almost surely, 2^1327259052 is an apocalyptic number.

1327259052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1327259052 is an abundant number, since it is smaller than the sum of its proper divisors (2600595060).

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

1327259052 is a wasteful number, since it uses less digits than its factorization.

1327259052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128519 (or 128514 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 1327259052 is about 36431.5666970280. The cubic root of 1327259052 is about 1098.9684687908.

The spelling of 1327259052 in words is "one billion, three hundred twenty-seven million, two hundred fifty-nine thousand, fifty-two".