1455421145435 has 8 divisors (see below), whose sum is σ = 1849240984896. Its totient is φ = 1095846509440.

The previous prime is 1455421145407. The next prime is 1455421145441. The reversal of 1455421145435 is 5345411245541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1455421145435 - 2¹⁴ = 1455421129051 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8561300771 + ... + 8561300940.

It is an arithmetic number, because the mean of its divisors is an integer number (231155123112).

Almost surely, 2^{1455421145435} is an apocalyptic number.

1455421145435 is a deficient number, since it is larger than the sum of its proper divisors (393819839461).

1455421145435 is a wasteful number, since it uses less digits than its factorization.

1455421145435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17122601733.

The product of its digits is 960000, while the sum is 44.

The spelling of 1455421145435 in words is "one trillion, four hundred fifty-five billion, four hundred twenty-one million, one hundred forty-five thousand, four hundred thirty-five".