1113402286 has 4 divisors (see below), whose sum is σ = 1670103432. Its totient is φ = 556701142.

The previous prime is 1113402271. The next prime is 1113402287. The reversal of 1113402286 is 6822043111.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113402287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278350570 + ... + 278350573.

It is an arithmetic number, because the mean of its divisors is an integer number (417525858).

Almost surely, 2^1113402286 is an apocalyptic number.

1113402286 is a deficient number, since it is larger than the sum of its proper divisors (556701146).

1113402286 is an equidigital number, since it uses as much as digits as its factorization.

1113402286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556701145.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 1113402286 is about 33367.6832579069. The cubic root of 1113402286 is about 1036.4556011794.

Adding to 1113402286 its reverse (6822043111), we get a palindrome (7935445397).

The spelling of 1113402286 in words is "one billion, one hundred thirteen million, four hundred two thousand, two hundred eighty-six".