1322545143234 has 16 divisors (see below), whose sum is σ = 3022960327488. Its totient is φ = 377870040912.

The previous prime is 1322545143233. The next prime is 1322545143263. The reversal of 1322545143234 is 4323415452231.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1322545143192 and 1322545143201.

It is not an unprimeable number, because it can be changed into a prime (1322545143233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15744584997 + ... + 15744585080.

It is an arithmetic number, because the mean of its divisors is an integer number (188935020468).

Almost surely, 2^{1322545143234} is an apocalyptic number.

1322545143234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1322545143234 is an abundant number, since it is smaller than the sum of its proper divisors (1700415184254).

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

1322545143234 is a wasteful number, since it uses less digits than its factorization.

1322545143234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31489170089.

The product of its digits is 345600, while the sum is 39.

The spelling of 1322545143234 in words is "one trillion, three hundred twenty-two billion, five hundred forty-five million, one hundred forty-three thousand, two hundred thirty-four".