1230443616455 has 16 divisors (see below), whose sum is σ = 1494434672640. Its totient is φ = 972421795488.

The previous prime is 1230443616439. The next prime is 1230443616473. The reversal of 1230443616455 is 5546163440321.

It is a cyclic number.

It is not a de Polignac number, because 1230443616455 - 2⁴ = 1230443616439 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5764526 + ... + 5974164.

It is an arithmetic number, because the mean of its divisors is an integer number (93402167040).

Almost surely, 2^{1230443616455} is an apocalyptic number.

1230443616455 is a deficient number, since it is larger than the sum of its proper divisors (263991056185).

1230443616455 is a wasteful number, since it uses less digits than its factorization.

1230443616455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223870.

The product of its (nonzero) digits is 1036800, while the sum is 44.

The spelling of 1230443616455 in words is "one trillion, two hundred thirty billion, four hundred forty-three million, six hundred sixteen thousand, four hundred fifty-five".