1344001231 has 4 divisors (see below), whose sum is σ = 1344566200. Its totient is φ = 1343436264.

The previous prime is 1344001207. The next prime is 1344001261. The reversal of 1344001231 is 1321004431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1344001231 - 2¹⁷ = 1343870159 is a prime.

It is a super-2 number, since 2×1344001231² = 3612678617859030722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1344001199 and 1344001208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344001261) 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, 278901 + ... + 283678.

It is an arithmetic number, because the mean of its divisors is an integer number (336141550).

Almost surely, 2^1344001231 is an apocalyptic number.

1344001231 is a deficient number, since it is larger than the sum of its proper divisors (564969).

1344001231 is an equidigital number, since it uses as much as digits as its factorization.

1344001231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564968.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1344001231 is about 36660.6223487818. The cubic root of 1344001231 is about 1103.5700074805.

Adding to 1344001231 its reverse (1321004431), we get a palindrome (2665005662).

The spelling of 1344001231 in words is "one billion, three hundred forty-four million, one thousand, two hundred thirty-one".