1045661035 has 4 divisors (see below), whose sum is σ = 1254793248. Its totient is φ = 836528824.

The previous prime is 1045661003. The next prime is 1045661053. The reversal of 1045661035 is 5301665401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5301665401 = 853 ⋅6215317.

It is a cyclic number.

It is not a de Polignac number, because 1045661035 - 2⁵ = 1045661003 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1045660988 and 1045661006.

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 3 ways as a sum of consecutive naturals, for example, 104566099 + ... + 104566108.

It is an arithmetic number, because the mean of its divisors is an integer number (313698312).

Almost surely, 2^1045661035 is an apocalyptic number.

1045661035 is a deficient number, since it is larger than the sum of its proper divisors (209132213).

1045661035 is an equidigital number, since it uses as much as digits as its factorization.

1045661035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209132212.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 1045661035 is about 32336.6824983640. The cubic root of 1045661035 is about 1014.9943895441.

The spelling of 1045661035 in words is "one billion, forty-five million, six hundred sixty-one thousand, thirty-five".