1020032049 has 4 divisors (see below), whose sum is σ = 1360042736. Its totient is φ = 680021364.

The previous prime is 1020032033. The next prime is 1020032063. The reversal of 1020032049 is 9402300201.

1020032049 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1020032049 - 2⁴ = 1020032033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020032009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170005339 + ... + 170005344.

It is an arithmetic number, because the mean of its divisors is an integer number (340010684).

Almost surely, 2^1020032049 is an apocalyptic number.

It is an amenable number.

1020032049 is a deficient number, since it is larger than the sum of its proper divisors (340010687).

1020032049 is an equidigital number, since it uses as much as digits as its factorization.

1020032049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340010686.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1020032049 is about 31937.9405879590. The cubic root of 1020032049 is about 1006.6332523422.

The spelling of 1020032049 in words is "one billion, twenty million, thirty-two thousand, forty-nine".