1020333045 has 16 divisors (see below), whose sum is σ = 1654898112. Its totient is φ = 536722560.

The previous prime is 1020333037. The next prime is 1020333089. The reversal of 1020333045 is 5403330201.

1020333045 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1020333045 - 2³ = 1020333037 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 464811 + ... + 467000.

It is an arithmetic number, because the mean of its divisors is an integer number (103431132).

Almost surely, 2^1020333045 is an apocalyptic number.

1020333045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1020333045 is a deficient number, since it is larger than the sum of its proper divisors (634565067).

1020333045 is an equidigital number, since it uses as much as digits as its factorization.

1020333045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931892.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 1020333045 is about 31942.6524415240. The cubic root of 1020333045 is about 1006.7322566774.

Adding to 1020333045 its reverse (5403330201), we get a palindrome (6423663246).

The spelling of 1020333045 in words is "one billion, twenty million, three hundred thirty-three thousand, forty-five".