1045020335 has 4 divisors (see below), whose sum is σ = 1254024408. Its totient is φ = 836016264.

The previous prime is 1045020329. The next prime is 1045020337. The reversal of 1045020335 is 5330205401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5330205401 = 103 ⋅51749567.

It is a cyclic number.

It is not a de Polignac number, because 1045020335 - 2²⁴ = 1028243119 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1045020335.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045020337) 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, 104502029 + ... + 104502038.

It is an arithmetic number, because the mean of its divisors is an integer number (313506102).

Almost surely, 2^1045020335 is an apocalyptic number.

1045020335 is a deficient number, since it is larger than the sum of its proper divisors (209004073).

1045020335 is an equidigital number, since it uses as much as digits as its factorization.

1045020335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209004072.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 1045020335 is about 32326.7742745855. The cubic root of 1045020335 is about 1014.7870439040.

Adding to 1045020335 its reverse (5330205401), we get a palindrome (6375225736).

The spelling of 1045020335 in words is "one billion, forty-five million, twenty thousand, three hundred thirty-five".