1445341303441 has 16 divisors (see below), whose sum is σ = 1749103784064. Its totient is φ = 1165910056704.

The previous prime is 1445341303421. The next prime is 1445341303447. The reversal of 1445341303441 is 1443031435441.

It is not a de Polignac number, because 1445341303441 - 2⁵ = 1445341303409 is a prime.

It is a super-2 number, since 2×1445341303441² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1445341303441.

It is not an unprimeable number, because it can be changed into a prime (1445341303447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1368891 + ... + 2182783.

It is an arithmetic number, because the mean of its divisors is an integer number (109318986504).

Almost surely, 2^{1445341303441} is an apocalyptic number.

It is an amenable number.

1445341303441 is a deficient number, since it is larger than the sum of its proper divisors (303762480623).

1445341303441 is a wasteful number, since it uses less digits than its factorization.

1445341303441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828840.

The product of its (nonzero) digits is 138240, while the sum is 37.

Adding to 1445341303441 its reverse (1443031435441), we get a palindrome (2888372738882).

The spelling of 1445341303441 in words is "one trillion, four hundred forty-five billion, three hundred forty-one million, three hundred three thousand, four hundred forty-one".