1029490983 has 12 divisors (see below), whose sum is σ = 1507987728. Its totient is φ = 676660320.

The previous prime is 1029490963. The next prime is 1029491009. The reversal of 1029490983 is 3890949201.

It is not a de Polignac number, because 1029490983 - 2⁸ = 1029490727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1029490963) 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 11 ways as a sum of consecutive naturals, for example, 804910 + ... + 806187.

It is an arithmetic number, because the mean of its divisors is an integer number (125665644).

Almost surely, 2^1029490983 is an apocalyptic number.

1029490983 is a deficient number, since it is larger than the sum of its proper divisors (478496745).

1029490983 is a wasteful number, since it uses less digits than its factorization.

1029490983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1611174 (or 1611171 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 1029490983 is about 32085.6819001872. The cubic root of 1029490983 is about 1009.7352451166.

The spelling of 1029490983 in words is "one billion, twenty-nine million, four hundred ninety thousand, nine hundred eighty-three".