1003013465 has 8 divisors (see below), whose sum is σ = 1216025160. Its totient is φ = 794138112.

The previous prime is 1003013441. The next prime is 1003013489. The reversal of 1003013465 is 5643103001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1003013441) and next prime (1003013489).

It can be written as a sum of positive squares in 4 ways, for example, as 395095129 + 607918336 = 19877^2 + 24656^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1003013465 - 2²⁰ = 1001964889 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1003013465.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1033550 + ... + 1034519.

It is an arithmetic number, because the mean of its divisors is an integer number (152003145).

Almost surely, 2^1003013465 is an apocalyptic number.

It is an amenable number.

1003013465 is a deficient number, since it is larger than the sum of its proper divisors (213011695).

1003013465 is an equidigital number, since it uses as much as digits as its factorization.

1003013465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2068171.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 1003013465 is about 31670.3878252225. The cubic root of 1003013465 is about 1001.0034810223.

Adding to 1003013465 its reverse (5643103001), we get a palindrome (6646116466).

The spelling of 1003013465 in words is "one billion, three million, thirteen thousand, four hundred sixty-five".