1434784512 has 144 divisors (see below), whose sum is σ = 4515114240. Its totient is φ = 395759616.

The previous prime is 1434784499. The next prime is 1434784529. The reversal of 1434784512 is 2154874341.

It is a super-4 number, since 4×1434784512⁴ (a number of 38 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151303 + ... + 160505.

It is an arithmetic number, because the mean of its divisors is an integer number (31354960).

Almost surely, 2^1434784512 is an apocalyptic number.

1434784512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1434784512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2257557120).

1434784512 is an abundant number, since it is smaller than the sum of its proper divisors (3080329728).

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

1434784512 is an equidigital number, since it uses as much as digits as its factorization.

1434784512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9258 (or 9244 counting only the distinct ones).

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

The square root of 1434784512 is about 37878.5494970438. The cubic root of 1434784512 is about 1127.8782626028.

The spelling of 1434784512 in words is "one billion, four hundred thirty-four million, seven hundred eighty-four thousand, five hundred twelve".