1384866556 has 6 divisors (see below), whose sum is σ = 2423516480. Its totient is φ = 692433276.

The previous prime is 1384866541. The next prime is 1384866559. The reversal of 1384866556 is 6556684831.

It is a super-2 number, since 2×1384866556² = 3835710755854602272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1384866559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173108316 + ... + 173108323.

Almost surely, 2^1384866556 is an apocalyptic number.

It is an amenable number.

1384866556 is a deficient number, since it is larger than the sum of its proper divisors (1038649924).

1384866556 is a wasteful number, since it uses less digits than its factorization.

1384866556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346216643 (or 346216641 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 52.

The square root of 1384866556 is about 37213.7952377878. The cubic root of 1384866556 is about 1114.6434691624.

The spelling of 1384866556 in words is "one billion, three hundred eighty-four million, eight hundred sixty-six thousand, five hundred fifty-six".