1020314403 has 12 divisors (see below), whose sum is σ = 1486831320. Its totient is φ = 674189376.

The previous prime is 1020314401. The next prime is 1020314411. The reversal of 1020314403 is 3044130201.

It is not a de Polignac number, because 1020314403 - 2¹ = 1020314401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1020314401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 500613 + ... + 502646.

It is an arithmetic number, because the mean of its divisors is an integer number (123902610).

Almost surely, 2^1020314403 is an apocalyptic number.

1020314403 is a deficient number, since it is larger than the sum of its proper divisors (466516917).

1020314403 is a wasteful number, since it uses less digits than its factorization.

1020314403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003378 (or 1003375 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1020314403 is about 31942.3606359956. The cubic root of 1020314403 is about 1006.7261254711.

Adding to 1020314403 its reverse (3044130201), we get a palindrome (4064444604).

The spelling of 1020314403 in words is "one billion, twenty million, three hundred fourteen thousand, four hundred three".