1344051225 has 72 divisors (see below), whose sum is σ = 2723596512. Its totient is φ = 651628800.

The previous prime is 1344051199. The next prime is 1344051227. The reversal of 1344051225 is 5221504431.

1344051225 is a `hidden beast` number, since 1 + 34 + 405 + 1 + 225 = 666.

It is not a de Polignac number, because 1344051225 - 2⁵ = 1344051193 is a prime.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1344051227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 56769 + ... + 76881.

Almost surely, 2^1344051225 is an apocalyptic number.

1344051225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1344051225 is an abundant number, since it is smaller than the sum of its proper divisors (1379545287).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1344051225 is a wasteful number, since it uses less digits than its factorization.

1344051225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20149 (or 20132 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 1344051225 is about 36661.3041912041. The cubic root of 1344051225 is about 1103.5836908000.

Adding to 1344051225 its reverse (5221504431), we get a palindrome (6565555656).

The spelling of 1344051225 in words is "one billion, three hundred forty-four million, fifty-one thousand, two hundred twenty-five".