1434574218 has 64 divisors (see below), whose sum is σ = 3582351360. Its totient is φ = 372072000.

The previous prime is 1434574217. The next prime is 1434574237. The reversal of 1434574218 is 8124754341.

It is not an unprimeable number, because it can be changed into a prime (1434574217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 385768 + ... + 389468.

It is an arithmetic number, because the mean of its divisors is an integer number (55974240).

Almost surely, 2^1434574218 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1434574218, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1791175680).

1434574218 is an abundant number, since it is smaller than the sum of its proper divisors (2147777142).

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

1434574218 is a wasteful number, since it uses less digits than its factorization.

1434574218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4563.

The product of its digits is 107520, while the sum is 39.

The square root of 1434574218 is about 37875.7734970522. The cubic root of 1434574218 is about 1127.8231561581.

The spelling of 1434574218 in words is "one billion, four hundred thirty-four million, five hundred seventy-four thousand, two hundred eighteen".