1051020983 has 2 divisors, whose sum is σ = 1051020984. Its totient is φ = 1051020982.

The previous prime is 1051020979. The next prime is 1051021009. The reversal of 1051020983 is 3890201501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1051020983 - 2² = 1051020979 is a prime.

It is a super-2 number, since 2×1051020983² = 2209290213412572578, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1051020913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525510491 + 525510492.

It is an arithmetic number, because the mean of its divisors is an integer number (525510492).

Almost surely, 2^1051020983 is an apocalyptic number.

1051020983 is a deficient number, since it is larger than the sum of its proper divisors (1).

1051020983 is an equidigital number, since it uses as much as digits as its factorization.

1051020983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 1051020983 is about 32419.4537739302. The cubic root of 1051020983 is about 1016.7256860957.

The spelling of 1051020983 in words is "one billion, fifty-one million, twenty thousand, nine hundred eighty-three".