1031472205403 has 8 divisors (see below), whose sum is σ = 1041849177600. Its totient is φ = 1021130470080.

The previous prime is 1031472205397. The next prime is 1031472205417. The reversal of 1031472205403 is 3045022741301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1031472205403 - 2⁶ = 1031472205339 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1031472205403.

It is not an unprimeable number, because it can be changed into a prime (1031472205453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8750378 + ... + 8867471.

It is an arithmetic number, because the mean of its divisors is an integer number (130231147200).

Almost surely, 2^{1031472205403} is an apocalyptic number.

1031472205403 is a deficient number, since it is larger than the sum of its proper divisors (10376972197).

1031472205403 is a wasteful number, since it uses less digits than its factorization.

1031472205403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17618437.

The product of its (nonzero) digits is 20160, while the sum is 32.

Adding to 1031472205403 its reverse (3045022741301), we get a palindrome (4076494946704).

The spelling of 1031472205403 in words is "one trillion, thirty-one billion, four hundred seventy-two million, two hundred five thousand, four hundred three".