1323276027489 has 24 divisors (see below), whose sum is σ = 2062192600832. Its totient is φ = 812834961120.

The previous prime is 1323276027487. The next prime is 1323276027553. The reversal of 1323276027489 is 9847206723231.

It is a happy number.

1323276027489 is a `hidden beast` number, since 1 + 3 + 2 + 3 + 27 + 602 + 7 + 4 + 8 + 9 = 666.

It is not a de Polignac number, because 1323276027489 - 2¹ = 1323276027487 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1323276027487) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10274257 + ... + 10402254.

Almost surely, 2^{1323276027489} is an apocalyptic number.

It is an amenable number.

1323276027489 is a deficient number, since it is larger than the sum of its proper divisors (738916573343).

1323276027489 is a wasteful number, since it uses less digits than its factorization.

1323276027489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20677077 (or 20677074 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 54.

The spelling of 1323276027489 in words is "one trillion, three hundred twenty-three billion, two hundred seventy-six million, twenty-seven thousand, four hundred eighty-nine".