1332012553 has 4 divisors (see below), whose sum is σ = 1332100420. Its totient is φ = 1331924688.

The previous prime is 1332012533. The next prime is 1332012559. The reversal of 1332012553 is 3552102331.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3552102331 = 337 ⋅10540363.

It can be written as a sum of positive squares in 2 ways, for example, as 1018120464 + 313892089 = 31908^2 + 17717^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1332012553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1332012559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14718 + ... + 53671.

It is an arithmetic number, because the mean of its divisors is an integer number (333025105).

Almost surely, 2^1332012553 is an apocalyptic number.

It is an amenable number.

1332012553 is a deficient number, since it is larger than the sum of its proper divisors (87867).

1332012553 is an equidigital number, since it uses as much as digits as its factorization.

1332012553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87866.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 1332012553 is about 36496.7471564248. The cubic root of 1332012553 is about 1100.2788695160.

Adding to 1332012553 its reverse (3552102331), we get a palindrome (4884114884).

The spelling of 1332012553 in words is "one billion, three hundred thirty-two million, twelve thousand, five hundred fifty-three".