1327553247 has 16 divisors (see below), whose sum is σ = 1779822720. Its totient is φ = 880172832.

The previous prime is 1327553203. The next prime is 1327553263. The reversal of 1327553247 is 7423557231.

It is not a de Polignac number, because 1327553247 - 2⁸ = 1327552991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1327553287) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 566404 + ... + 568742.

It is an arithmetic number, because the mean of its divisors is an integer number (111238920).

Almost surely, 2^1327553247 is an apocalyptic number.

1327553247 is a deficient number, since it is larger than the sum of its proper divisors (452269473).

1327553247 is a wasteful number, since it uses less digits than its factorization.

1327553247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3302.

The product of its digits is 176400, while the sum is 39.

The square root of 1327553247 is about 36435.6041119123. The cubic root of 1327553247 is about 1099.0496604625.

The spelling of 1327553247 in words is "one billion, three hundred twenty-seven million, five hundred fifty-three thousand, two hundred forty-seven".