1020371053 has 4 divisors (see below), whose sum is σ = 1098861148. Its totient is φ = 941880960.

The previous prime is 1020371047. The next prime is 1020371113. The reversal of 1020371053 is 3501730201.

1020371053 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 an emirpimes, since its reverse is a distinct semiprime: 3501730201 = 4027 ⋅869563.

It can be written as a sum of positive squares in 2 ways, for example, as 70930084 + 949440969 = 8422^2 + 30813^2 .

It is a cyclic number.

It is not a de Polignac number, because 1020371053 - 2⁵ = 1020371021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020371353) 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, 39245028 + ... + 39245053.

It is an arithmetic number, because the mean of its divisors is an integer number (274715287).

Almost surely, 2^1020371053 is an apocalyptic number.

1020371053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1020371053 is a deficient number, since it is larger than the sum of its proper divisors (78490095).

1020371053 is an equidigital number, since it uses as much as digits as its factorization.

1020371053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78490094.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 1020371053 is about 31943.2473771844. The cubic root of 1020371053 is about 1006.7447569764.

The spelling of 1020371053 in words is "one billion, twenty million, three hundred seventy-one thousand, fifty-three".