1326422652 has 24 divisors (see below), whose sum is σ = 3170474832. Its totient is φ = 431356800.

The previous prime is 1326422609. The next prime is 1326422681. The reversal of 1326422652 is 2562246231.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1347499 + ... + 1348482.

It is an arithmetic number, because the mean of its divisors is an integer number (132103118).

Almost surely, 2^1326422652 is an apocalyptic number.

1326422652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1326422652 is an abundant number, since it is smaller than the sum of its proper divisors (1844052180).

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

1326422652 is a wasteful number, since it uses less digits than its factorization.

1326422652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2696029 (or 2696027 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 1326422652 is about 36420.0858318593. The cubic root of 1326422652 is about 1098.7375743087.

Adding to 1326422652 its reverse (2562246231), we get a palindrome (3888668883).

The spelling of 1326422652 in words is "one billion, three hundred twenty-six million, four hundred twenty-two thousand, six hundred fifty-two".