1431134322 has 32 divisors (see below), whose sum is σ = 2941977024. Its totient is φ = 463780800.

The previous prime is 1431134281. The next prime is 1431134323. The reversal of 1431134322 is 2234311341.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1431134292 and 1431134301.

It is not an unprimeable number, because it can be changed into a prime (1431134323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 473797 + ... + 476807.

It is an arithmetic number, because the mean of its divisors is an integer number (91936782).

Almost surely, 2^1431134322 is an apocalyptic number.

1431134322 is an abundant number, since it is smaller than the sum of its proper divisors (1510842702).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1431134322 is a wasteful number, since it uses less digits than its factorization.

1431134322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5194.

The product of its digits is 1728, while the sum is 24.

The square root of 1431134322 is about 37830.3360016799. The cubic root of 1431134322 is about 1126.9209838505.

Adding to 1431134322 its reverse (2234311341), we get a palindrome (3665445663).

The spelling of 1431134322 in words is "one billion, four hundred thirty-one million, one hundred thirty-four thousand, three hundred twenty-two".