1045020501 has 64 divisors (see below), whose sum is σ = 1900800000. Its totient is φ = 565630128.

The previous prime is 1045020499. The next prime is 1045020503. The reversal of 1045020501 is 1050205401.

1045020501 is a `hidden beast` number, since 10 + 450 + 205 + 0 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (1045020499) and next prime (1045020503).

It is not a de Polignac number, because 1045020501 - 2¹ = 1045020499 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045020503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 172990 + ... + 178928.

It is an arithmetic number, because the mean of its divisors is an integer number (29700000).

Almost surely, 2^1045020501 is an apocalyptic number.

It is an amenable number.

1045020501 is a deficient number, since it is larger than the sum of its proper divisors (855779499).

1045020501 is an equidigital number, since it uses as much as digits as its factorization.

1045020501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5988 (or 5968 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 1045020501 is about 32326.7768421165. The cubic root of 1045020501 is about 1014.7870976365.

Adding to 1045020501 its reverse (1050205401), we get a palindrome (2095225902).

The spelling of 1045020501 in words is "one billion, forty-five million, twenty thousand, five hundred one".