1384446148 has 12 divisors (see below), whose sum is σ = 2423845312. Its totient is φ = 691918920.

The previous prime is 1384446137. The next prime is 1384446149. The reversal of 1384446148 is 8416444831.

It is a happy number.

It is a super-2 number, since 2×1384446148² = 3833382273424075808, which contains 22 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1384446149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65640 + ... + 84127.

Almost surely, 2^1384446148 is an apocalyptic number.

It is an amenable number.

1384446148 is a deficient number, since it is larger than the sum of its proper divisors (1039399164).

1384446148 is a wasteful number, since it uses less digits than its factorization.

1384446148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152082 (or 152080 counting only the distinct ones).

The product of its digits is 294912, while the sum is 43.

The square root of 1384446148 is about 37208.1462585816. The cubic root of 1384446148 is about 1114.5306658851.

The spelling of 1384446148 in words is "one billion, three hundred eighty-four million, four hundred forty-six thousand, one hundred forty-eight".