1344885121 has 8 divisors (see below), whose sum is σ = 1436140800. Its totient is φ = 1256621520.

The previous prime is 1344885103. The next prime is 1344885131. The reversal of 1344885121 is 1215884431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1344885121 - 2²⁹ = 808014209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1344885131) 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, 747091 + ... + 748888.

It is an arithmetic number, because the mean of its divisors is an integer number (179517600).

Almost surely, 2^1344885121 is an apocalyptic number.

It is an amenable number.

1344885121 is a deficient number, since it is larger than the sum of its proper divisors (91255679).

1344885121 is a wasteful number, since it uses less digits than its factorization.

1344885121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1496039.

The product of its digits is 30720, while the sum is 37.

The square root of 1344885121 is about 36672.6754000850. The cubic root of 1344885121 is about 1103.8118774818.

The spelling of 1344885121 in words is "one billion, three hundred forty-four million, eight hundred eighty-five thousand, one hundred twenty-one".