1431130222 has 32 divisors (see below), whose sum is σ = 2247523200. Its totient is φ = 682606848.

The previous prime is 1431130199. The next prime is 1431130231. The reversal of 1431130222 is 2220311341.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1431130222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3090763 + ... + 3091225.

It is an arithmetic number, because the mean of its divisors is an integer number (70235100).

Almost surely, 2^1431130222 is an apocalyptic number.

1431130222 is a deficient number, since it is larger than the sum of its proper divisors (816392978).

1431130222 is a wasteful number, since it uses less digits than its factorization.

1431130222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1431130222 is about 37830.2818123260. The cubic root of 1431130222 is about 1126.9199076924.

Adding to 1431130222 its reverse (2220311341), we get a palindrome (3651441563).

The spelling of 1431130222 in words is "one billion, four hundred thirty-one million, one hundred thirty thousand, two hundred twenty-two".