1445500126455 has 128 divisors (see below), whose sum is σ = 3011432103936. Its totient is φ = 574117632000.

The previous prime is 1445500126429. The next prime is 1445500126457. The reversal of 1445500126455 is 5546210055441.

It is a happy number.

It is not a de Polignac number, because 1445500126455 - 2¹² = 1445500122359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1445500126457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 31881912 + ... + 31927218.

It is an arithmetic number, because the mean of its divisors is an integer number (23526813312).

Almost surely, 2^{1445500126455} is an apocalyptic number.

1445500126455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1445500126455 is an abundant number, since it is smaller than the sum of its proper divisors (1565931977481).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1445500126455 is a wasteful number, since it uses less digits than its factorization.

1445500126455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46557.

The product of its (nonzero) digits is 480000, while the sum is 42.

The spelling of 1445500126455 in words is "one trillion, four hundred forty-five billion, five hundred million, one hundred twenty-six thousand, four hundred fifty-five".