1455123424513 has 4 divisors (see below), whose sum is σ = 1587407372208. Its totient is φ = 1322839476820.

The previous prime is 1455123424441. The next prime is 1455123424603. The reversal of 1455123424513 is 3154243215541.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1455123424513 - 2³⁷ = 1317684471041 is a prime.

It is a super-3 number, since 3×1455123424513³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1455123428513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66141973831 + ... + 66141973852.

It is an arithmetic number, because the mean of its divisors is an integer number (396851843052).

Almost surely, 2^{1455123424513} is an apocalyptic number.

It is an amenable number.

1455123424513 is a deficient number, since it is larger than the sum of its proper divisors (132283947695).

1455123424513 is a wasteful number, since it uses less digits than its factorization.

1455123424513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132283947694.

The product of its digits is 288000, while the sum is 40.

The spelling of 1455123424513 in words is "one trillion, four hundred fifty-five billion, one hundred twenty-three million, four hundred twenty-four thousand, five hundred thirteen".