1029297072 has 40 divisors (see below), whose sum is σ = 2670458544. Its totient is φ = 341622784.

The previous prime is 1029297019. The next prime is 1029297091. The reversal of 1029297072 is 2707929201.

It is a self number, because there is not a number n which added to its sum of digits gives 1029297072.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 34833 + ... + 57200.

Almost surely, 2^1029297072 is an apocalyptic number.

1029297072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1029297072 is an abundant number, since it is smaller than the sum of its proper divisors (1641161472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1029297072 is a wasteful number, since it uses less digits than its factorization.

1029297072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92277 (or 92271 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 39.

The square root of 1029297072 is about 32082.6599894709. The cubic root of 1029297072 is about 1009.6718445076.

The spelling of 1029297072 in words is "one billion, twenty-nine million, two hundred ninety-seven thousand, seventy-two".