1146503063 has 4 divisors (see below), whose sum is σ = 1161015840. Its totient is φ = 1131990288.

The previous prime is 1146503047. The next prime is 1146503077. The reversal of 1146503063 is 3603056411.

It is a happy number.

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 1146503063 - 2⁴ = 1146503047 is a prime.

It is a super-3 number, since 3×1146503063³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146503363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7256270 + ... + 7256427.

It is an arithmetic number, because the mean of its divisors is an integer number (290253960).

Almost surely, 2^1146503063 is an apocalyptic number.

1146503063 is a deficient number, since it is larger than the sum of its proper divisors (14512777).

1146503063 is an equidigital number, since it uses as much as digits as its factorization.

1146503063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14512776.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 1146503063 is about 33860.0511369962. The cubic root of 1146503063 is about 1046.6265316650.

Adding to 1146503063 its reverse (3603056411), we get a palindrome (4749559474).

The spelling of 1146503063 in words is "one billion, one hundred forty-six million, five hundred three thousand, sixty-three".