1332406000 has 40 divisors (see below), whose sum is σ = 3221762544. Its totient is φ = 532961600.

The previous prime is 1332405983. The next prime is 1332406007. The reversal of 1332406000 is 6042331.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332406007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331102 + ... + 335101.

Almost surely, 2^1332406000 is an apocalyptic number.

1332406000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1332406000 is an abundant number, since it is smaller than the sum of its proper divisors (1889356544).

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

1332406000 is an equidigital number, since it uses as much as digits as its factorization.

1332406000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666226 (or 666210 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1332406000 is about 36502.1369237474. The cubic root of 1332406000 is about 1100.3871915193.

Adding to 1332406000 its reverse (6042331), we get a palindrome (1338448331).

The spelling of 1332406000 in words is "one billion, three hundred thirty-two million, four hundred six thousand".