1434889841 has 8 divisors (see below), whose sum is σ = 1788953664. Its totient is φ = 1118095920.

The previous prime is 1434889789. The next prime is 1434889867. The reversal of 1434889841 is 1489884341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1434889841 - 2¹⁸ = 1434627697 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1434889841.

It is not an unprimeable number, because it can be changed into a prime (1434889871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9317390 + ... + 9317543.

It is an arithmetic number, because the mean of its divisors is an integer number (223619208).

Almost surely, 2^1434889841 is an apocalyptic number.

1434889841 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1434889841 is a deficient number, since it is larger than the sum of its proper divisors (354063823).

1434889841 is a wasteful number, since it uses less digits than its factorization.

1434889841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18634951.

The product of its digits is 884736, while the sum is 50.

The square root of 1434889841 is about 37879.9398230779. The cubic root of 1434889841 is about 1127.9058614935.

The spelling of 1434889841 in words is "one billion, four hundred thirty-four million, eight hundred eighty-nine thousand, eight hundred forty-one".