1020370533 has 16 divisors (see below), whose sum is σ = 1674454656. Its totient is φ = 538217280.

The previous prime is 1020370489. The next prime is 1020370553. The reversal of 1020370533 is 3350730201.

It is not a de Polignac number, because 1020370533 - 2¹⁴ = 1020354149 is a prime.

It is a super-2 number, since 2×1020370533² = 2082312049229408178, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020370553) by changing a digit.

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, 1868538 + ... + 1869083.

It is an arithmetic number, because the mean of its divisors is an integer number (104653416).

Almost surely, 2^1020370533 is an apocalyptic number.

1020370533 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1020370533 is a deficient number, since it is larger than the sum of its proper divisors (654084123).

1020370533 is a wasteful number, since it uses less digits than its factorization.

1020370533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3737644.

The product of its (nonzero) digits is 1890, while the sum is 24.

The square root of 1020370533 is about 31943.2392377479. The cubic root of 1020370533 is about 1006.7445859578.

The spelling of 1020370533 in words is "one billion, twenty million, three hundred seventy thousand, five hundred thirty-three".