1038782263 has 4 divisors (see below), whose sum is σ = 1099887120. Its totient is φ = 977677408.

The previous prime is 1038782249. The next prime is 1038782299. The reversal of 1038782263 is 3622878301.

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

It is a cyclic number.

It is not a de Polignac number, because 1038782263 - 2¹⁷ = 1038651191 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1038782663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30552403 + ... + 30552436.

It is an arithmetic number, because the mean of its divisors is an integer number (274971780).

Almost surely, 2^1038782263 is an apocalyptic number.

1038782263 is a deficient number, since it is larger than the sum of its proper divisors (61104857).

1038782263 is an equidigital number, since it uses as much as digits as its factorization.

1038782263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61104856.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 1038782263 is about 32230.1452525427. The cubic root of 1038782263 is about 1012.7638129407.

The spelling of 1038782263 in words is "one billion, thirty-eight million, seven hundred eighty-two thousand, two hundred sixty-three".