1332400550 has 24 divisors (see below), whose sum is σ = 2668902096. Its totient is φ = 491963040.

The previous prime is 1332400541. The next prime is 1332400567. The reversal of 1332400550 is 550042331.

1332400550 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1024274 + ... + 1025573.

It is an arithmetic number, because the mean of its divisors is an integer number (111204254).

Almost surely, 2^1332400550 is an apocalyptic number.

1332400550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1332400550 is an abundant number, since it is smaller than the sum of its proper divisors (1336501546).

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

1332400550 is a wasteful number, since it uses less digits than its factorization.

1332400550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2049872 (or 2049867 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 1332400550 is about 36502.0622705074. The cubic root of 1332400550 is about 1100.3856911962.

Adding to 1332400550 its reverse (550042331), we get a palindrome (1882442881).

The spelling of 1332400550 in words is "one billion, three hundred thirty-two million, four hundred thousand, five hundred fifty".