1344331323 has 40 divisors (see below), whose sum is σ = 2068658592. Its totient is φ = 869387904.

The previous prime is 1344331309. The next prime is 1344331333. The reversal of 1344331323 is 3231334431.

1344331323 is a `hidden beast` number, since 1 + 3 + 4 + 4 + 331 + 323 = 666.

It is not a de Polignac number, because 1344331323 - 2⁶ = 1344331259 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1344331333) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1848786 + ... + 1849512.

Almost surely, 2^1344331323 is an apocalyptic number.

1344331323 is a deficient number, since it is larger than the sum of its proper divisors (724327269).

1344331323 is an equidigital number, since it uses as much as digits as its factorization.

1344331323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1393 (or 1384 counting only the distinct ones).

The product of its digits is 7776, while the sum is 27.

The square root of 1344331323 is about 36665.1240690660. The cubic root of 1344331323 is about 1103.6603471329.

Adding to 1344331323 its reverse (3231334431), we get a palindrome (4575665754).

The spelling of 1344331323 in words is "one billion, three hundred forty-four million, three hundred thirty-one thousand, three hundred twenty-three".