1029262172 has 12 divisors (see below), whose sum is σ = 1811272680. Its totient is φ = 511755696.

The previous prime is 1029262151. The next prime is 1029262193. The reversal of 1029262172 is 2712629201.

It is an interprime number because it is at equal distance from previous prime (1029262151) and next prime (1029262193).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 718043 + ... + 719474.

It is an arithmetic number, because the mean of its divisors is an integer number (150939390).

Almost surely, 2^1029262172 is an apocalyptic number.

It is an amenable number.

1029262172 is a deficient number, since it is larger than the sum of its proper divisors (782010508).

1029262172 is a wasteful number, since it uses less digits than its factorization.

1029262172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1437700 (or 1437698 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 1029262172 is about 32082.1160773413. The cubic root of 1029262172 is about 1009.6604328538.

The spelling of 1029262172 in words is "one billion, twenty-nine million, two hundred sixty-two thousand, one hundred seventy-two".