1504230420453 has 4 divisors (see below), whose sum is σ = 2005640560608. Its totient is φ = 1002820280300.

The previous prime is 1504230420449. The next prime is 1504230420479. The reversal of 1504230420453 is 3540240324051.

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 1504230420453 - 2² = 1504230420449 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1504230420403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250705070073 + ... + 250705070078.

It is an arithmetic number, because the mean of its divisors is an integer number (501410140152).

Almost surely, 2^{1504230420453} is an apocalyptic number.

It is an amenable number.

1504230420453 is a deficient number, since it is larger than the sum of its proper divisors (501410140155).

1504230420453 is an equidigital number, since it uses as much as digits as its factorization.

1504230420453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501410140154.

The product of its (nonzero) digits is 57600, while the sum is 33.

The spelling of 1504230420453 in words is "one trillion, five hundred four billion, two hundred thirty million, four hundred twenty thousand, four hundred fifty-three".