1380147552 has 96 divisors (see below), whose sum is σ = 4600512000. Its totient is φ = 394326144.

The previous prime is 1380147551. The next prime is 1380147557. The reversal of 1380147552 is 2557410831.

1380147552 is a `hidden beast` number, since 13 + 80 + 14 + 7 + 552 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1380147551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108052 + ... + 120147.

It is an arithmetic number, because the mean of its divisors is an integer number (47922000).

Almost surely, 2^1380147552 is an apocalyptic number.

1380147552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1380147552 is an abundant number, since it is smaller than the sum of its proper divisors (3220364448).

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

1380147552 is a wasteful number, since it uses less digits than its factorization.

1380147552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228225 (or 228211 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 1380147552 is about 37150.3371720904. The cubic root of 1380147552 is about 1113.3759600573.

The spelling of 1380147552 in words is "one billion, three hundred eighty million, one hundred forty-seven thousand, five hundred fifty-two".