1434737664 has 88 divisors (see below), whose sum is σ = 4249080720. Its totient is φ = 478236672.

The previous prime is 1434737657. The next prime is 1434737701. The reversal of 1434737664 is 4667374341.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1702 + ... + 53594.

Almost surely, 2^1434737664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1434737664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2124540360).

1434737664 is an abundant number, since it is smaller than the sum of its proper divisors (2814343056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1434737664 is an equidigital number, since it uses as much as digits as its factorization.

1434737664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51922 (or 51898 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 45.

The square root of 1434737664 is about 37877.9310945041. The cubic root of 1434737664 is about 1127.8659867952.

The spelling of 1434737664 in words is "one billion, four hundred thirty-four million, seven hundred thirty-seven thousand, six hundred sixty-four".