1434444425 has 12 divisors (see below), whose sum is σ = 1872328080. Its totient is φ = 1087157520.

The previous prime is 1434444397. The next prime is 1434444433. The reversal of 1434444425 is 5244444341.

It is a de Polignac number, because none of the positive numbers 2^k-1434444425 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1509467 + ... + 1510416.

It is an arithmetic number, because the mean of its divisors is an integer number (156027340).

Almost surely, 2^1434444425 is an apocalyptic number.

It is an amenable number.

1434444425 is a deficient number, since it is larger than the sum of its proper divisors (437883655).

1434444425 is a wasteful number, since it uses less digits than its factorization.

1434444425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3019912 (or 3019907 counting only the distinct ones).

The product of its digits is 122880, while the sum is 35.

The square root of 1434444425 is about 37874.0600543433. The cubic root of 1434444425 is about 1127.7891418924.

Adding to 1434444425 its reverse (5244444341), we get a palindrome (6678888766).

The spelling of 1434444425 in words is "one billion, four hundred thirty-four million, four hundred forty-four thousand, four hundred twenty-five".