1344011145 has 16 divisors (see below), whose sum is σ = 2172589440. Its totient is φ = 709415424.

The previous prime is 1344011129. The next prime is 1344011147. The reversal of 1344011145 is 5411104431.

It is a happy number.

1344011145 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1344011145 - 2⁴ = 1344011129 is a prime.

It is a super-2 number, since 2×1344011145² = 3612731915768422050, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1344011147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 460405 + ... + 463314.

It is an arithmetic number, because the mean of its divisors is an integer number (135786840).

Almost surely, 2^1344011145 is an apocalyptic number.

1344011145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1344011145 is a deficient number, since it is larger than the sum of its proper divisors (828578295).

1344011145 is an equidigital number, since it uses as much as digits as its factorization.

1344011145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923824.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 1344011145 is about 36660.7575617308. The cubic root of 1344011145 is about 1103.5727209617.

Adding to 1344011145 its reverse (5411104431), we get a palindrome (6755115576).

The spelling of 1344011145 in words is "one billion, three hundred forty-four million, eleven thousand, one hundred forty-five".