1344453297 has 8 divisors (see below), whose sum is σ = 1955568480. Its totient is φ = 814820160.

The previous prime is 1344453277. The next prime is 1344453307. The reversal of 1344453297 is 7923544431.

It is a happy number.

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

It is not a de Polignac number, because 1344453297 - 2⁶ = 1344453233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1344453217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20370472 + ... + 20370537.

It is an arithmetic number, because the mean of its divisors is an integer number (244446060).

Almost surely, 2^1344453297 is an apocalyptic number.

It is an amenable number.

1344453297 is a deficient number, since it is larger than the sum of its proper divisors (611115183).

1344453297 is a wasteful number, since it uses less digits than its factorization.

1344453297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40741023.

The product of its digits is 362880, while the sum is 42.

The square root of 1344453297 is about 36666.7873831346. The cubic root of 1344453297 is about 1103.6937252627.

The spelling of 1344453297 in words is "one billion, three hundred forty-four million, four hundred fifty-three thousand, two hundred ninety-seven".