1434630198 has 16 divisors (see below), whose sum is σ = 2994011136. Its totient is φ = 457418280.

The previous prime is 1434630191. The next prime is 1434630229. The reversal of 1434630198 is 8910364341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1434630191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5197798 + ... + 5198073.

It is an arithmetic number, because the mean of its divisors is an integer number (187125696).

Almost surely, 2^1434630198 is an apocalyptic number.

1434630198 is an abundant number, since it is smaller than the sum of its proper divisors (1559380938).

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

1434630198 is a wasteful number, since it uses less digits than its factorization.

1434630198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10395899.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 1434630198 is about 37876.5124846520. The cubic root of 1434630198 is about 1127.8378259508.

It can be divided in two parts, 14346 and 30198, that added together give a palindrome (44544).

The spelling of 1434630198 in words is "one billion, four hundred thirty-four million, six hundred thirty thousand, one hundred ninety-eight".