1326126000 has 80 divisors (see below), whose sum is σ = 4275449568. Its totient is φ = 353632000.

The previous prime is 1326125993. The next prime is 1326126023. The reversal of 1326126000 is 6216231.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×1326126000² = 3517220335752000000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104511 + ... + 116510.

Almost surely, 2^1326126000 is an apocalyptic number.

1326126000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1326126000 is an abundant number, since it is smaller than the sum of its proper divisors (2949323568).

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

1326126000 is a wasteful number, since it uses less digits than its factorization.

1326126000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221047 (or 221031 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1326126000 is about 36416.0129613334. The cubic root of 1326126000 is about 1098.6556579853.

The spelling of 1326126000 in words is "one billion, three hundred twenty-six million, one hundred twenty-six thousand".