1356320001 has 8 divisors (see below), whose sum is σ = 1811771584. Its totient is φ = 902540880.

The previous prime is 1356319999. The next prime is 1356320003. The reversal of 1356320001 is 1000236531.

It is an interprime number because it is at equal distance from previous prime (1356319999) and next prime (1356320003).

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

It is not a de Polignac number, because 1356320001 - 2¹ = 1356319999 is a prime.

It is a super-2 number, since 2×1356320001² = 3679207890225280002, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1356320001.

It is not an unprimeable number, because it can be changed into a prime (1356320003) 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, 416221 + ... + 419466.

It is an arithmetic number, because the mean of its divisors is an integer number (226471448).

Almost surely, 2^1356320001 is an apocalyptic number.

It is an amenable number.

1356320001 is a deficient number, since it is larger than the sum of its proper divisors (455451583).

1356320001 is an equidigital number, since it uses as much as digits as its factorization.

1356320001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836231.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 1356320001 is about 36828.2500398811. The cubic root of 1356320001 is about 1106.9314380251.

Adding to 1356320001 its reverse (1000236531), we get a palindrome (2356556532).

The spelling of 1356320001 in words is "one billion, three hundred fifty-six million, three hundred twenty thousand, one".