1344001156 has 24 divisors (see below), whose sum is σ = 2487098880. Its totient is φ = 634459200.

The previous prime is 1344001151. The next prime is 1344001171. The reversal of 1344001156 is 6511004431.

It is a self number, because there is not a number n which added to its sum of digits gives 1344001156.

It is not an unprimeable number, because it can be changed into a prime (1344001151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127096 + ... + 137263.

It is an arithmetic number, because the mean of its divisors is an integer number (103629120).

Almost surely, 2^1344001156 is an apocalyptic number.

It is an amenable number.

1344001156 is a deficient number, since it is larger than the sum of its proper divisors (1143097724).

1344001156 is a wasteful number, since it uses less digits than its factorization.

1344001156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264435 (or 264433 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1344001156 is about 36660.6213258859. The cubic root of 1344001156 is about 1103.5699869528.

Adding to 1344001156 its reverse (6511004431), we get a palindrome (7855005587).

The spelling of 1344001156 in words is "one billion, three hundred forty-four million, one thousand, one hundred fifty-six".