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1314344401 = 1327990463

1314344401 has 4 divisors (see below), whose sum is σ = 1315336192. Its totient is φ = 1313352612.

The previous prime is 1314344389. The next prime is 1314344419. The reversal of 1314344401 is 1044434131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1314344401 - 213 = 1314336209 is a prime.

It is a super-3 number, since 3×13143444013 (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1314344441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 493905 + ... + 496558.

It is an arithmetic number, because the mean of its divisors is an integer number (328834048).

Almost surely, 21314344401 is an apocalyptic number.

It is an amenable number.

1314344401 is a deficient number, since it is larger than the sum of its proper divisors (991791).

1314344401 is an equidigital number, since it uses as much as digits as its factorization.

1314344401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991790.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 1314344401 is about 36253.8880811424. Note that the first 3 decimals coincide. The cubic root of 1314344401 is about 1095.3924077487.

Adding to 1314344401 its reverse (1044434131), we get a palindrome (2358778532).

The spelling of 1314344401 in words is "one billion, three hundred fourteen million, three hundred forty-four thousand, four hundred one".

Divisors: 1 1327 990463 1314344401