1342903563 has 16 divisors (see below), whose sum is σ = 2013459840. Its totient is φ = 884481192.

The previous prime is 1342903561. The next prime is 1342903589. The reversal of 1342903563 is 3653092431.

It is a happy number.

1342903563 is a `hidden beast` number, since 1 + 3 + 4 + 2 + 90 + 3 + 563 = 666.

It is not a de Polignac number, because 1342903563 - 2¹ = 1342903561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1342903561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 297381 + ... + 301862.

It is an arithmetic number, because the mean of its divisors is an integer number (125841240).

Almost surely, 2^1342903563 is an apocalyptic number.

1342903563 is a deficient number, since it is larger than the sum of its proper divisors (670556277).

1342903563 is an equidigital number, since it uses as much as digits as its factorization.

1342903563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599335 (or 599329 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The square root of 1342903563 is about 36645.6486229948. The cubic root of 1342903563 is about 1103.2694910369.

Adding to 1342903563 its reverse (3653092431), we get a palindrome (4995995994).

The spelling of 1342903563 in words is "one billion, three hundred forty-two million, nine hundred three thousand, five hundred sixty-three".