1344111401 has 4 divisors (see below), whose sum is σ = 1390460100. Its totient is φ = 1297762704.

The previous prime is 1344111397. The next prime is 1344111403. The reversal of 1344111401 is 1041114431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1041114431 = 7 ⋅148730633.

It can be written as a sum of positive squares in 2 ways, for example, as 305725225 + 1038386176 = 17485^2 + 32224^2 .

It is a cyclic number.

It is not a de Polignac number, because 1344111401 - 2² = 1344111397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1344111403) 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, 23174306 + ... + 23174363.

It is an arithmetic number, because the mean of its divisors is an integer number (347615025).

Almost surely, 2^1344111401 is an apocalyptic number.

It is an amenable number.

1344111401 is a deficient number, since it is larger than the sum of its proper divisors (46348699).

1344111401 is an equidigital number, since it uses as much as digits as its factorization.

1344111401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46348698.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 1344111401 is about 36662.1248838635. The cubic root of 1344111401 is about 1103.6001604751.

Adding to 1344111401 its reverse (1041114431), we get a palindrome (2385225832).

It can be divided in two parts, 13441 and 11401, that added together give a palindrome (24842).

The spelling of 1344111401 in words is "one billion, three hundred forty-four million, one hundred eleven thousand, four hundred one".