1332255401 has 4 divisors (see below), whose sum is σ = 1332328404. Its totient is φ = 1332182400.

The previous prime is 1332255383. The next prime is 1332255409. The reversal of 1332255401 is 1045522331.

It is a happy number.

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.

It can be written as a sum of positive squares in 2 ways, for example, as 7295401 + 1324960000 = 2701^2 + 36400^2 .

It is a cyclic number.

It is not a de Polignac number, because 1332255401 - 2²⁶ = 1265146537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1332255409) 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, 17861 + ... + 54621.

It is an arithmetic number, because the mean of its divisors is an integer number (333082101).

Almost surely, 2^1332255401 is an apocalyptic number.

It is an amenable number.

1332255401 is a deficient number, since it is larger than the sum of its proper divisors (73003).

1332255401 is an equidigital number, since it uses as much as digits as its factorization.

1332255401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73002.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1332255401 is about 36500.0739862264. The cubic root of 1332255401 is about 1100.3457318204.

Adding to 1332255401 its reverse (1045522331), we get a palindrome (2377777732).

The spelling of 1332255401 in words is "one billion, three hundred thirty-two million, two hundred fifty-five thousand, four hundred one".