1384630722 has 48 divisors (see below), whose sum is σ = 3180632832. Its totient is φ = 433829760.

The previous prime is 1384630679. The next prime is 1384630727. The reversal of 1384630722 is 2270364831.

It is a happy number.

1384630722 is a `hidden beast` number, since 13 + 8 + 4 + 630 + 7 + 2 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (1384630727) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 276283 + ... + 281249.

It is an arithmetic number, because the mean of its divisors is an integer number (66263184).

Almost surely, 2^1384630722 is an apocalyptic number.

1384630722 is an abundant number, since it is smaller than the sum of its proper divisors (1796002110).

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

1384630722 is a wasteful number, since it uses less digits than its factorization.

1384630722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5903 (or 5900 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 1384630722 is about 37210.6264661051. The cubic root of 1384630722 is about 1114.5801933303.

The spelling of 1384630722 in words is "one billion, three hundred eighty-four million, six hundred thirty thousand, seven hundred twenty-two".