1045120435 has 8 divisors (see below), whose sum is σ = 1280828736. Its totient is φ = 818306880.

The previous prime is 1045120429. The next prime is 1045120477. The reversal of 1045120435 is 5340215401.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-1045120435 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2223426 + ... + 2223895.

It is an arithmetic number, because the mean of its divisors is an integer number (160103592).

Almost surely, 2^1045120435 is an apocalyptic number.

1045120435 is a deficient number, since it is larger than the sum of its proper divisors (235708301).

1045120435 is an equidigital number, since it uses as much as digits as its factorization.

1045120435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4447373.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1045120435 is about 32328.3224897303. The cubic root of 1045120435 is about 1014.8194442113.

Adding to 1045120435 its reverse (5340215401), we get a palindrome (6385335836).

The spelling of 1045120435 in words is "one billion, forty-five million, one hundred twenty thousand, four hundred thirty-five".