1326545330 has 16 divisors (see below), whose sum is σ = 2604852864. Its totient is φ = 482380080.

The previous prime is 1326545329. The next prime is 1326545333. The reversal of 1326545330 is 335456231.

It is a super-3 number, since 3×1326545330³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1326545333) 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, 6029642 + ... + 6029861.

It is an arithmetic number, because the mean of its divisors is an integer number (162803304).

Almost surely, 2^1326545330 is an apocalyptic number.

1326545330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1326545330 is a deficient number, since it is larger than the sum of its proper divisors (1278307534).

1326545330 is a wasteful number, since it uses less digits than its factorization.

1326545330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12059521.

The product of its (nonzero) digits is 32400, while the sum is 32.

The square root of 1326545330 is about 36421.7700009212. The cubic root of 1326545330 is about 1098.7714465621.

The spelling of 1326545330 in words is "one billion, three hundred twenty-six million, five hundred forty-five thousand, three hundred thirty".