1344497123 has 4 divisors (see below), whose sum is σ = 1345730568. Its totient is φ = 1343263680.

The previous prime is 1344497081. The next prime is 1344497221. The reversal of 1344497123 is 3217944431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1344497123 - 2²⁸ = 1076061667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1344497423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 615086 + ... + 617267.

It is an arithmetic number, because the mean of its divisors is an integer number (336432642).

Almost surely, 2^1344497123 is an apocalyptic number.

1344497123 is a deficient number, since it is larger than the sum of its proper divisors (1233445).

1344497123 is a wasteful number, since it uses less digits than its factorization.

1344497123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233444.

The product of its digits is 72576, while the sum is 38.

The square root of 1344497123 is about 36667.3850035696. The cubic root of 1344497123 is about 1103.7057177347.

The spelling of 1344497123 in words is "one billion, three hundred forty-four million, four hundred ninety-seven thousand, one hundred twenty-three".