1354042563 has 8 divisors (see below), whose sum is σ = 1808554176. Its totient is φ = 901113000.

The previous prime is 1354042511. The next prime is 1354042577. The reversal of 1354042563 is 3652404531.

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

It is not a de Polignac number, because 1354042563 - 2⁹ = 1354042051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1354040563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 393513 + ... + 396938.

It is an arithmetic number, because the mean of its divisors is an integer number (226069272).

Almost surely, 2^1354042563 is an apocalyptic number.

1354042563 is a deficient number, since it is larger than the sum of its proper divisors (454511613).

1354042563 is an equidigital number, since it uses as much as digits as its factorization.

1354042563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791025.

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 1354042563 is about 36797.3173342840. The cubic root of 1354042563 is about 1106.3115302237.

The spelling of 1354042563 in words is "one billion, three hundred fifty-four million, forty-two thousand, five hundred sixty-three".