1326454730 has 8 divisors (see below), whose sum is σ = 2387618532. Its totient is φ = 530581888.

The previous prime is 1326454729. The next prime is 1326454739. The reversal of 1326454730 is 374546231.

It can be written as a sum of positive squares in 2 ways, for example, as 1299818809 + 26635921 = 36053^2 + 5161^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1326454739) 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, 66322727 + ... + 66322746.

Almost surely, 2^1326454730 is an apocalyptic number.

1326454730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1326454730 is a deficient number, since it is larger than the sum of its proper divisors (1061163802).

1326454730 is a wasteful number, since it uses less digits than its factorization.

1326454730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132645480.

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 1326454730 is about 36420.5262180546. The cubic root of 1326454730 is about 1098.7464314704.

The spelling of 1326454730 in words is "one billion, three hundred twenty-six million, four hundred fifty-four thousand, seven hundred thirty".