1344433685 has 16 divisors (see below), whose sum is σ = 1847131776. Its totient is φ = 920228928.

The previous prime is 1344433681. The next prime is 1344433687. The reversal of 1344433685 is 5863344431.

1344433685 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 1344433685 - 2² = 1344433681 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344433681) 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, 14987 + ... + 53976.

It is an arithmetic number, because the mean of its divisors is an integer number (115445736).

Almost surely, 2^1344433685 is an apocalyptic number.

It is an amenable number.

1344433685 is a deficient number, since it is larger than the sum of its proper divisors (502698091).

1344433685 is an equidigital number, since it uses as much as digits as its factorization.

1344433685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69532.

The product of its digits is 414720, while the sum is 41.

The square root of 1344433685 is about 36666.5199466762. The cubic root of 1344433685 is about 1103.6883585840.

The spelling of 1344433685 in words is "one billion, three hundred forty-four million, four hundred thirty-three thousand, six hundred eighty-five".