1384641404 has 12 divisors (see below), whose sum is σ = 2438557464. Its totient is φ = 687910704.

The previous prime is 1384641389. The next prime is 1384641413. The reversal of 1384641404 is 4041464831.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1101794 + ... + 1103049.

It is an arithmetic number, because the mean of its divisors is an integer number (203213122).

Almost surely, 2^1384641404 is an apocalyptic number.

It is an amenable number.

1384641404 is a deficient number, since it is larger than the sum of its proper divisors (1053916060).

1384641404 is a wasteful number, since it uses less digits than its factorization.

1384641404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2205004 (or 2205002 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 35.

The square root of 1384641404 is about 37210.7700000954. The cubic root of 1384641404 is about 1114.5830595373.

The spelling of 1384641404 in words is "one billion, three hundred eighty-four million, six hundred forty-one thousand, four hundred four".