1434614891 has 16 divisors (see below), whose sum is σ = 1532187360. Its totient is φ = 1340828160.

The previous prime is 1434614879. The next prime is 1434614899. The reversal of 1434614891 is 1984164341.

It is a cyclic number.

It is not a de Polignac number, because 1434614891 - 2³⁰ = 360873067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1434614899) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135821 + ... + 146001.

It is an arithmetic number, because the mean of its divisors is an integer number (95761710).

Almost surely, 2^1434614891 is an apocalyptic number.

1434614891 is a deficient number, since it is larger than the sum of its proper divisors (97572469).

1434614891 is a wasteful number, since it uses less digits than its factorization.

1434614891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10366.

The product of its digits is 82944, while the sum is 41.

The square root of 1434614891 is about 37876.3104195749. The cubic root of 1434614891 is about 1127.8338147254.

The spelling of 1434614891 in words is "one billion, four hundred thirty-four million, six hundred fourteen thousand, eight hundred ninety-one".