1434147728 has 40 divisors (see below), whose sum is σ = 2995417656. Its totient is φ = 661248000.

The previous prime is 1434147709. The next prime is 1434147731. The reversal of 1434147728 is 8277414341.

It can be written as a sum of positive squares in 4 ways, for example, as 43454464 + 1390693264 = 6592^2 + 37292^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246938 + ... + 252678.

Almost surely, 2^1434147728 is an apocalyptic number.

It is an amenable number.

1434147728 is an abundant number, since it is smaller than the sum of its proper divisors (1561269928).

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

1434147728 is a wasteful number, since it uses less digits than its factorization.

1434147728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6963 (or 6957 counting only the distinct ones).

The product of its digits is 150528, while the sum is 41.

The square root of 1434147728 is about 37870.1429624975. The cubic root of 1434147728 is about 1127.7113801421.

The spelling of 1434147728 in words is "one billion, four hundred thirty-four million, one hundred forty-seven thousand, seven hundred twenty-eight".