1045863107 has 8 divisors (see below), whose sum is σ = 1092189696. Its totient is φ = 999607752.

The previous prime is 1045863101. The next prime is 1045863109. The reversal of 1045863107 is 7013685401.

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

It is a cyclic number.

It is not a de Polignac number, because 1045863107 - 2¹² = 1045859011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1045863101) by changing a digit.

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, 13388 + ... + 47654.

It is an arithmetic number, because the mean of its divisors is an integer number (136523712).

Almost surely, 2^1045863107 is an apocalyptic number.

1045863107 is a deficient number, since it is larger than the sum of its proper divisors (46326589).

1045863107 is a wasteful number, since it uses less digits than its factorization.

1045863107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35617.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 1045863107 is about 32339.8068485265. The cubic root of 1045863107 is about 1015.0597672426.

The spelling of 1045863107 in words is "one billion, forty-five million, eight hundred sixty-three thousand, one hundred seven".