1130342403 has 8 divisors (see below), whose sum is σ = 1514266816. Its totient is φ = 749989800.

The previous prime is 1130342399. The next prime is 1130342413. The reversal of 1130342403 is 3042430311.

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

It is not a de Polignac number, because 1130342403 - 2² = 1130342399 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 1130342403.

It is not an unprimeable number, because it can be changed into a prime (1130342413) 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, 892213 + ... + 893478.

It is an arithmetic number, because the mean of its divisors is an integer number (189283352).

Almost surely, 2^1130342403 is an apocalyptic number.

1130342403 is a deficient number, since it is larger than the sum of its proper divisors (383924413).

1130342403 is a wasteful number, since it uses less digits than its factorization.

1130342403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1785905.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1130342403 is about 33620.5651796635. The cubic root of 1130342403 is about 1041.6856303008.

Adding to 1130342403 its reverse (3042430311), we get a palindrome (4172772714).

The spelling of 1130342403 in words is "one billion, one hundred thirty million, three hundred forty-two thousand, four hundred three".