1113421235 has 16 divisors (see below), whose sum is σ = 1347593376. Its totient is φ = 883104768.

The previous prime is 1113421217. The next prime is 1113421241. The reversal of 1113421235 is 5321243111.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1113421235 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 1113421235.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 428099 + ... + 430691.

It is an arithmetic number, because the mean of its divisors is an integer number (84224586).

Almost surely, 2^1113421235 is an apocalyptic number.

1113421235 is a deficient number, since it is larger than the sum of its proper divisors (234172141).

1113421235 is a wasteful number, since it uses less digits than its factorization.

1113421235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3302.

The product of its digits is 720, while the sum is 23.

The square root of 1113421235 is about 33367.9671990968. The cubic root of 1113421235 is about 1036.4614809607.

Adding to 1113421235 its reverse (5321243111), we get a palindrome (6434664346).

The spelling of 1113421235 in words is "one billion, one hundred thirteen million, four hundred twenty-one thousand, two hundred thirty-five".