1434643625 has 16 divisors (see below), whose sum is σ = 1793011584. Its totient is φ = 1146063600.

The previous prime is 1434643619. The next prime is 1434643643. The reversal of 1434643625 is 5263464341.

It is not a de Polignac number, because 1434643625 - 2¹⁴ = 1434627241 is a prime.

It is a Duffinian 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, 82982 + ... + 98768.

It is an arithmetic number, because the mean of its divisors is an integer number (112063224).

Almost surely, 2^1434643625 is an apocalyptic number.

It is an amenable number.

1434643625 is a deficient number, since it is larger than the sum of its proper divisors (358367959).

1434643625 is an equidigital number, since it uses as much as digits as its factorization.

1434643625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16529 (or 16519 counting only the distinct ones).

The product of its digits is 207360, while the sum is 38.

The square root of 1434643625 is about 37876.6897312846. The cubic root of 1434643625 is about 1127.8413444954.

The spelling of 1434643625 in words is "one billion, four hundred thirty-four million, six hundred forty-three thousand, six hundred twenty-five".