1131402022 has 8 divisors (see below), whose sum is σ = 1698354072. Its totient is φ = 565284000.

The previous prime is 1131402007. The next prime is 1131402031. The reversal of 1131402022 is 2202041311.

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

It is a junction number, because it is equal to n+sod(n) for n = 1131401987 and 1131402005.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 205104 + ... + 210547.

It is an arithmetic number, because the mean of its divisors is an integer number (212294259).

Almost surely, 2^1131402022 is an apocalyptic number.

1131402022 is a deficient number, since it is larger than the sum of its proper divisors (566952050).

1131402022 is a wasteful number, since it uses less digits than its factorization.

1131402022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417014.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1131402022 is about 33636.3199830184. The cubic root of 1131402022 is about 1042.0110317465.

Adding to 1131402022 its reverse (2202041311), we get a palindrome (3333443333).

The spelling of 1131402022 in words is "one billion, one hundred thirty-one million, four hundred two thousand, twenty-two".