1375082263 has 4 divisors (see below), whose sum is σ = 1375662168. Its totient is φ = 1374502360.

The previous prime is 1375082257. The next prime is 1375082287. The reversal of 1375082263 is 3622805731.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1375082263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1375085263) 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 3 ways as a sum of consecutive naturals, for example, 286381 + ... + 291142.

It is an arithmetic number, because the mean of its divisors is an integer number (343915542).

Almost surely, 2^1375082263 is an apocalyptic number.

1375082263 is a deficient number, since it is larger than the sum of its proper divisors (579905).

1375082263 is an equidigital number, since it uses as much as digits as its factorization.

1375082263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579904.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 1375082263 is about 37082.1016529538. The cubic root of 1375082263 is about 1112.0122207545.

Adding to 1375082263 its reverse (3622805731), we get a palindrome (4997887994).

The spelling of 1375082263 in words is "one billion, three hundred seventy-five million, eighty-two thousand, two hundred sixty-three".