1054304240523 has 4 divisors (see below), whose sum is σ = 1405738987368. Its totient is φ = 702869493680.

The previous prime is 1054304240519. The next prime is 1054304240537. The reversal of 1054304240523 is 3250424034501.

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

It is a cyclic number.

It is not a de Polignac number, because 1054304240523 - 2² = 1054304240519 is a prime.

It is a super-2 number, since 2×1054304240523² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1054304240503) 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, 175717373418 + ... + 175717373423.

It is an arithmetic number, because the mean of its divisors is an integer number (351434746842).

Almost surely, 2^{1054304240523} is an apocalyptic number.

1054304240523 is a deficient number, since it is larger than the sum of its proper divisors (351434746845).

1054304240523 is an equidigital number, since it uses as much as digits as its factorization.

1054304240523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351434746844.

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

The spelling of 1054304240523 in words is "one trillion, fifty-four billion, three hundred four million, two hundred forty thousand, five hundred twenty-three".