1145465003 has 16 divisors (see below), whose sum is σ = 1191168000. Its totient is φ = 1100736000.

The previous prime is 1145464993. The next prime is 1145465107. The reversal of 1145465003 is 3005645411.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1145465003 - 2¹² = 1145460907 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1145465303) 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 15 ways as a sum of consecutive naturals, for example, 1524878 + ... + 1525628.

It is an arithmetic number, because the mean of its divisors is an integer number (74448000).

Almost surely, 2^1145465003 is an apocalyptic number.

1145465003 is a deficient number, since it is larger than the sum of its proper divisors (45702997).

1145465003 is an equidigital number, since it uses as much as digits as its factorization.

1145465003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 1145465003 is about 33844.7189824351. The cubic root of 1145465003 is about 1046.3105594893.

The spelling of 1145465003 in words is "one billion, one hundred forty-five million, four hundred sixty-five thousand, three".