1445132441 has 2 divisors, whose sum is σ = 1445132442. Its totient is φ = 1445132440.

The previous prime is 1445132401. The next prime is 1445132449. The reversal of 1445132441 is 1442315441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1311960841 + 133171600 = 36221^2 + 11540^2 .

It is a cyclic number.

It is not a de Polignac number, because 1445132441 - 2¹⁰ = 1445131417 is a prime.

It is not a weakly prime, because it can be changed into another prime (1445132449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722566220 + 722566221.

It is an arithmetic number, because the mean of its divisors is an integer number (722566221).

Almost surely, 2^1445132441 is an apocalyptic number.

It is an amenable number.

1445132441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1445132441 is an equidigital number, since it uses as much as digits as its factorization.

1445132441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7680, while the sum is 29.

The square root of 1445132441 is about 38014.8976192229. The cubic root of 1445132441 is about 1130.5832582966.

Adding to 1445132441 its reverse (1442315441), we get a palindrome (2887447882).

The spelling of 1445132441 in words is "one billion, four hundred forty-five million, one hundred thirty-two thousand, four hundred forty-one".