1374855552 has 256 divisors, whose sum is σ = 4911667200. Its totient is φ = 369598464.

The previous prime is 1374855541. The next prime is 1374855589. The reversal of 1374855552 is 2555584731.

1374855552 is a `hidden beast` number, since 1 + 3 + 7 + 48 + 55 + 552 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1374855498 and 1374855507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 409593 + ... + 412935.

It is an arithmetic number, because the mean of its divisors is an integer number (19186200).

Almost surely, 2^1374855552 is an apocalyptic number.

1374855552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1374855552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2455833600).

1374855552 is an abundant number, since it is smaller than the sum of its proper divisors (3536811648).

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

1374855552 is a wasteful number, since it uses less digits than its factorization.

1374855552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3390 (or 3372 counting only the distinct ones).

The product of its digits is 840000, while the sum is 45.

The square root of 1374855552 is about 37079.0446478870. The cubic root of 1374855552 is about 1111.9511045906.

The spelling of 1374855552 in words is "one billion, three hundred seventy-four million, eight hundred fifty-five thousand, five hundred fifty-two".