1384147734 has 16 divisors (see below), whose sum is σ = 2769065472. Its totient is φ = 461254248.

The previous prime is 1384147717. The next prime is 1384147759. The reversal of 1384147734 is 4377414831.

It is a happy number.

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, 7234 + ... + 53109.

It is an arithmetic number, because the mean of its divisors is an integer number (173066592).

Almost surely, 2^1384147734 is an apocalyptic number.

1384147734 is an abundant number, since it is smaller than the sum of its proper divisors (1384917738).

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

1384147734 is a wasteful number, since it uses less digits than its factorization.

1384147734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64171.

The product of its digits is 225792, while the sum is 42.

The square root of 1384147734 is about 37204.1359797536. The cubic root of 1384147734 is about 1114.4505820061.

The spelling of 1384147734 in words is "one billion, three hundred eighty-four million, one hundred forty-seven thousand, seven hundred thirty-four".