1344034145 has 16 divisors (see below), whose sum is σ = 1669662720. Its totient is φ = 1037400000.

The previous prime is 1344034129. The next prime is 1344034147. The reversal of 1344034145 is 5414304431.

It is a happy number.

It is not a de Polignac number, because 1344034145 - 2⁴ = 1344034129 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (1344034147) 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, 280520 + ... + 285270.

It is an arithmetic number, because the mean of its divisors is an integer number (104353920).

Almost surely, 2^1344034145 is an apocalyptic number.

It is an amenable number.

1344034145 is a deficient number, since it is larger than the sum of its proper divisors (325628575).

1344034145 is a wasteful number, since it uses less digits than its factorization.

1344034145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6736.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 1344034145 is about 36661.0712473054. The cubic root of 1344034145 is about 1103.5790160553.

Adding to 1344034145 its reverse (5414304431), we get a palindrome (6758338576).

The spelling of 1344034145 in words is "one billion, three hundred forty-four million, thirty-four thousand, one hundred forty-five".