1326023252 has 6 divisors (see below), whose sum is σ = 2320540698. Its totient is φ = 663011624.

The previous prime is 1326023249. The next prime is 1326023263. The reversal of 1326023252 is 2523206231.

It can be written as a sum of positive squares in only one way, i.e., 664299076 + 661724176 = 25774^2 + 25724^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165752903 + ... + 165752910.

It is an arithmetic number, because the mean of its divisors is an integer number (386756783).

Almost surely, 2^1326023252 is an apocalyptic number.

It is an amenable number.

1326023252 is a deficient number, since it is larger than the sum of its proper divisors (994517446).

1326023252 is a wasteful number, since it uses less digits than its factorization.

1326023252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331505817 (or 331505815 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 1326023252 is about 36414.6021809933. The cubic root of 1326023252 is about 1098.6272827059.

Adding to 1326023252 its reverse (2523206231), we get a palindrome (3849229483).

The spelling of 1326023252 in words is "one billion, three hundred twenty-six million, twenty-three thousand, two hundred fifty-two".