1023073929 has 16 divisors (see below), whose sum is σ = 1516695040. Its totient is φ = 681585840.

The previous prime is 1023073913. The next prime is 1023073951. The reversal of 1023073929 is 9293703201.

It is not a de Polignac number, because 1023073929 - 2⁴ = 1023073913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1023073893 and 1023073902.

It is not an unprimeable number, because it can be changed into a prime (1023073979) 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 in 15 ways as a sum of consecutive naturals, for example, 30219 + ... + 54399.

It is an arithmetic number, because the mean of its divisors is an integer number (94793440).

Almost surely, 2^1023073929 is an apocalyptic number.

It is an amenable number.

1023073929 is a deficient number, since it is larger than the sum of its proper divisors (493621111).

1023073929 is a wasteful number, since it uses less digits than its factorization.

1023073929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25757 (or 25751 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 1023073929 is about 31985.5268676319. The cubic root of 1023073929 is about 1007.6329002663.

The spelling of 1023073929 in words is "one billion, twenty-three million, seventy-three thousand, nine hundred twenty-nine".