1376223552 has 84 divisors (see below), whose sum is σ = 4303324896. Its totient is φ = 417035520.

The previous prime is 1376223533. The next prime is 1376223553. The reversal of 1376223552 is 2553226731.

1376223552 is a `hidden beast` number, since 1 + 376 + 2 + 235 + 52 = 666.

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 (1376223553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102268 + ... + 114939.

Almost surely, 2^1376223552 is an apocalyptic number.

1376223552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1376223552 is an abundant number, since it is smaller than the sum of its proper divisors (2927101344).

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

1376223552 is a wasteful number, since it uses less digits than its factorization.

1376223552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217236 (or 217223 counting only the distinct ones).

The product of its digits is 75600, while the sum is 36.

The square root of 1376223552 is about 37097.4871386190. The cubic root of 1376223552 is about 1112.3197845018.

The spelling of 1376223552 in words is "one billion, three hundred seventy-six million, two hundred twenty-three thousand, five hundred fifty-two".