1039952263 has 4 divisors (see below), whose sum is σ = 1188516880. Its totient is φ = 891387648.

The previous prime is 1039952201. The next prime is 1039952279. The reversal of 1039952263 is 3622599301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3622599301 = 103 ⋅35170867.

It is a cyclic number.

It is not a de Polignac number, because 1039952263 - 2²⁵ = 1006397831 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 (1039952293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74282298 + ... + 74282311.

It is an arithmetic number, because the mean of its divisors is an integer number (297129220).

Almost surely, 2^1039952263 is an apocalyptic number.

1039952263 is a deficient number, since it is larger than the sum of its proper divisors (148564617).

1039952263 is an equidigital number, since it uses as much as digits as its factorization.

1039952263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148564616.

The product of its (nonzero) digits is 87480, while the sum is 40.

The square root of 1039952263 is about 32248.2908539352. The cubic root of 1039952263 is about 1013.1439019194.

The spelling of 1039952263 in words is "one billion, thirty-nine million, nine hundred fifty-two thousand, two hundred sixty-three".