1434784425 has 24 divisors (see below), whose sum is σ = 2453979840. Its totient is φ = 738830400.

The previous prime is 1434784357. The next prime is 1434784427. The reversal of 1434784425 is 5244874341.

It is not a de Polignac number, because 1434784425 - 2¹⁸ = 1434522281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1434784427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 327661 + ... + 332010.

It is an arithmetic number, because the mean of its divisors is an integer number (102249160).

Almost surely, 2^1434784425 is an apocalyptic number.

1434784425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1434784425 is a deficient number, since it is larger than the sum of its proper divisors (1019195415).

1434784425 is a wasteful number, since it uses less digits than its factorization.

1434784425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659713 (or 659708 counting only the distinct ones).

The product of its digits is 430080, while the sum is 42.

The square root of 1434784425 is about 37878.5483486366. The cubic root of 1434784425 is about 1127.8782398061.

The spelling of 1434784425 in words is "one billion, four hundred thirty-four million, seven hundred eighty-four thousand, four hundred twenty-five".