1352521323 has 12 divisors (see below), whose sum is σ = 1953984760. Its totient is φ = 901522656.

The previous prime is 1352521319. The next prime is 1352521333. The reversal of 1352521323 is 3231252531.

It is a happy number.

1352521323 is a `hidden beast` number, since 1 + 3 + 525 + 2 + 132 + 3 = 666.

It is not a de Polignac number, because 1352521323 - 2² = 1352521319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1352521333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65940 + ... + 83982.

Almost surely, 2^1352521323 is an apocalyptic number.

1352521323 is a deficient number, since it is larger than the sum of its proper divisors (601463437).

1352521323 is a wasteful number, since it uses less digits than its factorization.

1352521323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26378 (or 26375 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 1352521323 is about 36776.6409966979. The cubic root of 1352521323 is about 1105.8970686080.

Adding to 1352521323 its reverse (3231252531), we get a palindrome (4583773854).

The spelling of 1352521323 in words is "one billion, three hundred fifty-two million, five hundred twenty-one thousand, three hundred twenty-three".