1036223645 has 8 divisors (see below), whose sum is σ = 1259208960. Its totient is φ = 818485200.

The previous prime is 1036223611. The next prime is 1036223659. The reversal of 1036223645 is 5463226301.

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

It is not a de Polignac number, because 1036223645 - 2⁶ = 1036223581 is a prime.

It is a super-3 number, since 3×1036223645³ (a number of 28 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

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, 1311281 + ... + 1312070.

It is an arithmetic number, because the mean of its divisors is an integer number (157401120).

Almost surely, 2^1036223645 is an apocalyptic number.

It is an amenable number.

1036223645 is a deficient number, since it is larger than the sum of its proper divisors (222985315).

1036223645 is an equidigital number, since it uses as much as digits as its factorization.

1036223645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2623435.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 1036223645 is about 32190.4278474207. The cubic root of 1036223645 is about 1011.9316186018.

Adding to 1036223645 its reverse (5463226301), we get a palindrome (6499449946).

The spelling of 1036223645 in words is "one billion, thirty-six million, two hundred twenty-three thousand, six hundred forty-five".