1332523441 has 4 divisors (see below), whose sum is σ = 1332656500. Its totient is φ = 1332390384.

The previous prime is 1332523429. The next prime is 1332523453. The reversal of 1332523441 is 1443252331.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1443252331 = 19 ⋅75960649.

It is an interprime number because it is at equal distance from previous prime (1332523429) and next prime (1332523453).

It can be written as a sum of positive squares in 2 ways, for example, as 438274225 + 894249216 = 20935^2 + 29904^2 .

It is a cyclic number.

It is not a de Polignac number, because 1332523441 - 2¹⁵ = 1332490673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1332523421) 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 3 ways as a sum of consecutive naturals, for example, 50166 + ... + 71983.

It is an arithmetic number, because the mean of its divisors is an integer number (333164125).

Almost surely, 2^1332523441 is an apocalyptic number.

It is an amenable number.

1332523441 is a deficient number, since it is larger than the sum of its proper divisors (133059).

1332523441 is a wasteful number, since it uses less digits than its factorization.

1332523441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133058.

The product of its digits is 8640, while the sum is 28.

The square root of 1332523441 is about 36503.7455749407. The cubic root of 1332523441 is about 1100.4195206981.

Adding to 1332523441 its reverse (1443252331), we get a palindrome (2775775772).

The spelling of 1332523441 in words is "one billion, three hundred thirty-two million, five hundred twenty-three thousand, four hundred forty-one".