1344150769 has 8 divisors (see below), whose sum is σ = 1456217280. Its totient is φ = 1233322896.

The previous prime is 1344150739. The next prime is 1344150779. The reversal of 1344150769 is 9670514431.

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

It is not a de Polignac number, because 1344150769 - 2⁵ = 1344150737 is a prime.

It is a super-2 number, since 2×1344150769² = 3613482579606582722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1344150739) 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, 307399 + ... + 311740.

It is an arithmetic number, because the mean of its divisors is an integer number (182027160).

Almost surely, 2^1344150769 is an apocalyptic number.

It is an amenable number.

1344150769 is a deficient number, since it is larger than the sum of its proper divisors (112066511).

1344150769 is a wasteful number, since it uses less digits than its factorization.

1344150769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619319.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 1344150769 is about 36662.6617828002. The cubic root of 1344150769 is about 1103.6109349062.

The spelling of 1344150769 in words is "one billion, three hundred forty-four million, one hundred fifty thousand, seven hundred sixty-nine".