1381132027 has 8 divisors (see below), whose sum is σ = 1543438512. Its totient is φ = 1224950400.

The previous prime is 1381132019. The next prime is 1381132031. The reversal of 1381132027 is 7202311831.

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

It is a cyclic number.

It is not a de Polignac number, because 1381132027 - 2³ = 1381132019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1381131986 and 1381132004.

It is not an unprimeable number, because it can be changed into a prime (1381132127) 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 7 ways as a sum of consecutive naturals, for example, 1530738 + ... + 1531639.

It is an arithmetic number, because the mean of its divisors is an integer number (192929814).

Almost surely, 2^1381132027 is an apocalyptic number.

1381132027 is a deficient number, since it is larger than the sum of its proper divisors (162306485).

1381132027 is a wasteful number, since it uses less digits than its factorization.

1381132027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3062429.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 1381132027 is about 37163.5846898547. The cubic root of 1381132027 is about 1113.6406250641.

Adding to 1381132027 its reverse (7202311831), we get a palindrome (8583443858).

The spelling of 1381132027 in words is "one billion, three hundred eighty-one million, one hundred thirty-two thousand, twenty-seven".