1344961725 has 12 divisors (see below), whose sum is σ = 2223670176. Its totient is φ = 717312880.

The previous prime is 1344961711. The next prime is 1344961727. The reversal of 1344961725 is 5271694431.

1344961725 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 1344961725 - 2¹¹ = 1344959677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344961727) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8966337 + ... + 8966486.

It is an arithmetic number, because the mean of its divisors is an integer number (185305848).

Almost surely, 2^1344961725 is an apocalyptic number.

1344961725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1344961725 is a deficient number, since it is larger than the sum of its proper divisors (878708451).

1344961725 is a wasteful number, since it uses less digits than its factorization.

1344961725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17932836 (or 17932831 counting only the distinct ones).

The product of its digits is 181440, while the sum is 42.

The square root of 1344961725 is about 36673.7198140576. The cubic root of 1344961725 is about 1103.8328346125.

The spelling of 1344961725 in words is "one billion, three hundred forty-four million, nine hundred sixty-one thousand, seven hundred twenty-five".