1045331201 has 8 divisors (see below), whose sum is σ = 1049753640. Its totient is φ = 1040917248.

The previous prime is 1045331099. The next prime is 1045331237. The reversal of 1045331201 is 1021335401.

It can be written as a sum of positive squares in 4 ways, for example, as 4946176 + 1040385025 = 2224^2 + 32255^2 .

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 1045331201 - 2¹⁸ = 1045069057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1045331251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 372335 + ... + 375131.

It is an arithmetic number, because the mean of its divisors is an integer number (131219205).

Almost surely, 2^1045331201 is an apocalyptic number.

It is an amenable number.

1045331201 is a deficient number, since it is larger than the sum of its proper divisors (4422439).

1045331201 is a wasteful number, since it uses less digits than its factorization.

1045331201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4243.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1045331201 is about 32331.5820986230. The cubic root of 1045331201 is about 1014.8876580590.

Adding to 1045331201 its reverse (1021335401), we get a palindrome (2066666602).

The spelling of 1045331201 in words is "one billion, forty-five million, three hundred thirty-one thousand, two hundred one".