1045201015 has 4 divisors (see below), whose sum is σ = 1254241224. Its totient is φ = 836160808.

The previous prime is 1045201009. The next prime is 1045201037. The reversal of 1045201015 is 5101025401.

1045201015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1045201015 - 2³ = 1045201007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1045200983 and 1045201001.

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, 104520097 + ... + 104520106.

It is an arithmetic number, because the mean of its divisors is an integer number (313560306).

Almost surely, 2^1045201015 is an apocalyptic number.

1045201015 is a deficient number, since it is larger than the sum of its proper divisors (209040209).

1045201015 is an equidigital number, since it uses as much as digits as its factorization.

1045201015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209040208.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 1045201015 is about 32329.5687413241. The cubic root of 1045201015 is about 1014.8455247938.

Adding to 1045201015 its reverse (5101025401), we get a palindrome (6146226416).

The spelling of 1045201015 in words is "one billion, forty-five million, two hundred one thousand, fifteen".