1045334215 has 4 divisors (see below), whose sum is σ = 1254401064. Its totient is φ = 836267368.

The previous prime is 1045334197. The next prime is 1045334239. The reversal of 1045334215 is 5124335401.

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 1045334215 - 2⁵ = 1045334183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104533417 + ... + 104533426.

It is an arithmetic number, because the mean of its divisors is an integer number (313600266).

Almost surely, 2^1045334215 is an apocalyptic number.

1045334215 is a deficient number, since it is larger than the sum of its proper divisors (209066849).

1045334215 is an equidigital number, since it uses as much as digits as its factorization.

1045334215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209066848.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 1045334215 is about 32331.6287093614. The cubic root of 1045334215 is about 1014.8886334654. Note that the first 3 decimals are identical.

Adding to 1045334215 its reverse (5124335401), we get a palindrome (6169669616).

The spelling of 1045334215 in words is "one billion, forty-five million, three hundred thirty-four thousand, two hundred fifteen".