1020041545 has 8 divisors (see below), whose sum is σ = 1224524160. Its totient is φ = 815717040.

The previous prime is 1020041537. The next prime is 1020041579. The reversal of 1020041545 is 5451400201.

1020041545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1020041545 - 2³ = 1020041537 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24835 + ... + 51544.

It is an arithmetic number, because the mean of its divisors is an integer number (153065520).

Almost surely, 2^1020041545 is an apocalyptic number.

It is an amenable number.

1020041545 is a deficient number, since it is larger than the sum of its proper divisors (204482615).

1020041545 is an equidigital number, since it uses as much as digits as its factorization.

1020041545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79055.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 1020041545 is about 31938.0892509242. The cubic root of 1020041545 is about 1006.6363760871.

Adding to 1020041545 its reverse (5451400201), we get a palindrome (6471441746).

The spelling of 1020041545 in words is "one billion, twenty million, forty-one thousand, five hundred forty-five".