1326100046 has 8 divisors (see below), whose sum is σ = 2018839080. Its totient is φ = 653153688.

The previous prime is 1326100033. The next prime is 1326100049. The reversal of 1326100046 is 6400016231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1326099994 and 1326100030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1326100049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4948001 + ... + 4948268.

It is an arithmetic number, because the mean of its divisors is an integer number (252354885).

Almost surely, 2^1326100046 is an apocalyptic number.

1326100046 is a deficient number, since it is larger than the sum of its proper divisors (692739034).

1326100046 is an equidigital number, since it uses as much as digits as its factorization.

1326100046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9896338.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 1326100046 is about 36415.6566053669. The cubic root of 1326100046 is about 1098.6484905681.

Adding to 1326100046 its reverse (6400016231), we get a palindrome (7726116277).

The spelling of 1326100046 in words is "one billion, three hundred twenty-six million, one hundred thousand, forty-six".