1020432071 has 2 divisors, whose sum is σ = 1020432072. Its totient is φ = 1020432070.

The previous prime is 1020432059. The next prime is 1020432103. The reversal of 1020432071 is 1702340201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1020432071 - 2¹⁰ = 1020431047 is a prime.

It is a super-2 number, since 2×1020432071² = 2082563223050698082, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1020438071) 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 as a sum of consecutive naturals, namely, 510216035 + 510216036.

It is an arithmetic number, because the mean of its divisors is an integer number (510216036).

Almost surely, 2^1020432071 is an apocalyptic number.

1020432071 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020432071 is an equidigital number, since it uses as much as digits as its factorization.

1020432071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 1020432071 is about 31944.2024630448. The cubic root of 1020432071 is about 1006.7648242931.

Adding to 1020432071 its reverse (1702340201), we get a palindrome (2722772272).

The spelling of 1020432071 in words is "one billion, twenty million, four hundred thirty-two thousand, seventy-one".