1029434111 has 4 divisors (see below), whose sum is σ = 1032947832. Its totient is φ = 1025920392.

The previous prime is 1029434093. The next prime is 1029434137. The reversal of 1029434111 is 1114349201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1029434111 - 2⁶ = 1029434047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1029434171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1756421 + ... + 1757006.

It is an arithmetic number, because the mean of its divisors is an integer number (258236958).

Almost surely, 2^1029434111 is an apocalyptic number.

1029434111 is a deficient number, since it is larger than the sum of its proper divisors (3513721).

1029434111 is an equidigital number, since it uses as much as digits as its factorization.

1029434111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3513720.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 1029434111 is about 32084.7956359395. The cubic root of 1029434111 is about 1009.7166512285.

The spelling of 1029434111 in words is "one billion, twenty-nine million, four hundred thirty-four thousand, one hundred eleven".