1034434509 has 16 divisors (see below), whose sum is σ = 1387998720. Its totient is φ = 685260800.

The previous prime is 1034434501. The next prime is 1034434543. The reversal of 1034434509 is 9054344301.

It is a cyclic number.

It is not a de Polignac number, because 1034434509 - 2³ = 1034434501 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1034434509.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1034434501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 367909 + ... + 370709.

It is an arithmetic number, because the mean of its divisors is an integer number (86749920).

Almost surely, 2^1034434509 is an apocalyptic number.

It is an amenable number.

1034434509 is a deficient number, since it is larger than the sum of its proper divisors (353564211).

1034434509 is a wasteful number, since it uses less digits than its factorization.

1034434509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3540.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 1034434509 is about 32162.6259655520. The cubic root of 1034434509 is about 1011.3488852357.

The spelling of 1034434509 in words is "one billion, thirty-four million, four hundred thirty-four thousand, five hundred nine".