1245455501441 has 16 divisors (see below), whose sum is σ = 1295756352000. Its totient is φ = 1195653146688.

The previous prime is 1245455501417. The next prime is 1245455501581. The reversal of 1245455501441 is 1441055545421.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1245455501441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1245455503441) 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, 8508911 + ... + 8654043.

It is an arithmetic number, because the mean of its divisors is an integer number (80984772000).

Almost surely, 2^{1245455501441} is an apocalyptic number.

It is an amenable number.

1245455501441 is a deficient number, since it is larger than the sum of its proper divisors (50300850559).

1245455501441 is a wasteful number, since it uses less digits than its factorization.

1245455501441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146848.

The product of its (nonzero) digits is 320000, while the sum is 41.

The spelling of 1245455501441 in words is "one trillion, two hundred forty-five billion, four hundred fifty-five million, five hundred one thousand, four hundred forty-one".