1326245145 has 8 divisors (see below), whose sum is σ = 2121992256. Its totient is φ = 707330736.

The previous prime is 1326245143. The next prime is 1326245147. The reversal of 1326245145 is 5415426231.

It is an interprime number because it is at equal distance from previous prime (1326245143) and next prime (1326245147).

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

It is not a de Polignac number, because 1326245145 - 2¹ = 1326245143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1326245143) 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, 44208157 + ... + 44208186.

It is an arithmetic number, because the mean of its divisors is an integer number (265249032).

Almost surely, 2^1326245145 is an apocalyptic number.

1326245145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1326245145 is a deficient number, since it is larger than the sum of its proper divisors (795747111).

1326245145 is an equidigital number, since it uses as much as digits as its factorization.

1326245145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88416351.

The product of its digits is 28800, while the sum is 33.

The square root of 1326245145 is about 36417.6488120801. The cubic root of 1326245145 is about 1098.6885596875.

The spelling of 1326245145 in words is "one billion, three hundred twenty-six million, two hundred forty-five thousand, one hundred forty-five".