1384435896 has 32 divisors (see below), whose sum is σ = 3526396560. Its totient is φ = 452771072.

The previous prime is 1384435879. The next prime is 1384435907. The reversal of 1384435896 is 6985344831.

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, 542925 + ... + 545468.

Almost surely, 2^1384435896 is an apocalyptic number.

It is an amenable number.

1384435896 is an abundant number, since it is smaller than the sum of its proper divisors (2141960664).

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

1384435896 is a wasteful number, since it uses less digits than its factorization.

1384435896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088455 (or 1088451 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 51.

The square root of 1384435896 is about 37208.0084927963. The cubic root of 1384435896 is about 1114.5279147978.

The spelling of 1384435896 in words is "one billion, three hundred eighty-four million, four hundred thirty-five thousand, eight hundred ninety-six".