1344046069 has 8 divisors (see below), whose sum is σ = 1358020440. Its totient is φ = 1330108416.

The previous prime is 1344046057. The next prime is 1344046079. The reversal of 1344046069 is 9606404431.

It can be written as a sum of positive squares in 4 ways, for example, as 12744900 + 1331301169 = 3570^2 + 36487^2 .

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 1344046069 - 2⁹ = 1344045557 is a prime.

It is a super-2 number, since 2×1344046069² = 3612919671188705522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344046079) 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, 67717 + ... + 85285.

It is an arithmetic number, because the mean of its divisors is an integer number (169752555).

Almost surely, 2^1344046069 is an apocalyptic number.

It is an amenable number.

1344046069 is a deficient number, since it is larger than the sum of its proper divisors (13974371).

1344046069 is a wasteful number, since it uses less digits than its factorization.

1344046069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18359.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 1344046069 is about 36661.2338717616. The cubic root of 1344046069 is about 1103.5822796225.

The spelling of 1344046069 in words is "one billion, three hundred forty-four million, forty-six thousand, sixty-nine".