1029459653 has 16 divisors (see below), whose sum is σ = 1094284800. Its totient is φ = 965753280.

The previous prime is 1029459649. The next prime is 1029459713. The reversal of 1029459653 is 3569549201.

It is not a de Polignac number, because 1029459653 - 2² = 1029459649 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1029459853) 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, 969743 + ... + 970803.

It is an arithmetic number, because the mean of its divisors is an integer number (68392800).

Almost surely, 2^1029459653 is an apocalyptic number.

It is an amenable number.

1029459653 is a deficient number, since it is larger than the sum of its proper divisors (64825147).

1029459653 is a wasteful number, since it uses less digits than its factorization.

1029459653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1532.

The product of its (nonzero) digits is 291600, while the sum is 44.

The square root of 1029459653 is about 32085.1936724714. The cubic root of 1029459653 is about 1009.7250020849.

The spelling of 1029459653 in words is "one billion, twenty-nine million, four hundred fifty-nine thousand, six hundred fifty-three".