1451113255643 has 2 divisors, whose sum is σ = 1451113255644. Its totient is φ = 1451113255642.

The previous prime is 1451113255619. The next prime is 1451113255673. The reversal of 1451113255643 is 3465523111541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1451113255643 - 2²⁶ = 1451046146779 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1451113255643.

It is not a weakly prime, because it can be changed into another prime (1451113255673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725556627821 + 725556627822.

It is an arithmetic number, because the mean of its divisors is an integer number (725556627822).

Almost surely, 2^{1451113255643} is an apocalyptic number.

1451113255643 is a deficient number, since it is larger than the sum of its proper divisors (1).

1451113255643 is an equidigital number, since it uses as much as digits as its factorization.

1451113255643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 216000, while the sum is 41.

The spelling of 1451113255643 in words is "one trillion, four hundred fifty-one billion, one hundred thirteen million, two hundred fifty-five thousand, six hundred forty-three".