1456223455501 has 4 divisors (see below), whose sum is σ = 1456408333692. Its totient is φ = 1456038577312.

The previous prime is 1456223455481. The next prime is 1456223455517. The reversal of 1456223455501 is 1055543226541.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 923069385225 + 533154070276 = 960765^2 + 730174^2 .

It is a cyclic number.

It is not a de Polignac number, because 1456223455501 - 2¹¹ = 1456223453453 is a prime.

It is a super-2 number, since 2×1456223455501² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1456223455201) 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 3 ways as a sum of consecutive naturals, for example, 92427280 + ... + 92443033.

It is an arithmetic number, because the mean of its divisors is an integer number (364102083423).

Almost surely, 2^{1456223455501} is an apocalyptic number.

It is an amenable number.

1456223455501 is a deficient number, since it is larger than the sum of its proper divisors (184878191).

1456223455501 is an equidigital number, since it uses as much as digits as its factorization.

1456223455501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184878190.

The product of its (nonzero) digits is 720000, while the sum is 43.

The spelling of 1456223455501 in words is "one trillion, four hundred fifty-six billion, two hundred twenty-three million, four hundred fifty-five thousand, five hundred one".