1003465213 has 4 divisors (see below), whose sum is σ = 1003572828. Its totient is φ = 1003357600.

The previous prime is 1003465159. The next prime is 1003465217. The reversal of 1003465213 is 3125643001.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 133333209 + 870132004 = 11547^2 + 29498^2 .

It is a cyclic number.

It is not a de Polignac number, because 1003465213 - 2²⁹ = 466594301 is a prime.

It is a super-2 number, since 2×1003465213² = 2013884867402270738, which contains 22 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 (1003465217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38338 + ... + 58963.

It is an arithmetic number, because the mean of its divisors is an integer number (250893207).

Almost surely, 2^1003465213 is an apocalyptic number.

It is an amenable number.

1003465213 is a deficient number, since it is larger than the sum of its proper divisors (107615).

1003465213 is an equidigital number, since it uses as much as digits as its factorization.

1003465213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107614.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 1003465213 is about 31677.5190474254. The cubic root of 1003465213 is about 1001.1537393735.

The spelling of 1003465213 in words is "one billion, three million, four hundred sixty-five thousand, two hundred thirteen".