1344773973 has 8 divisors (see below), whose sum is σ = 1793370208. Its totient is φ = 896346864.

The previous prime is 1344773957. The next prime is 1344773981. The reversal of 1344773973 is 3793774431.

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

It is not a de Polignac number, because 1344773973 - 2⁴ = 1344773957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344771973) 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, 22390 + ... + 56487.

It is an arithmetic number, because the mean of its divisors is an integer number (224171276).

Almost surely, 2^1344773973 is an apocalyptic number.

It is an amenable number.

1344773973 is a deficient number, since it is larger than the sum of its proper divisors (448596235).

1344773973 is an equidigital number, since it uses as much as digits as its factorization.

1344773973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84563.

The product of its digits is 1333584, while the sum is 48.

The square root of 1344773973 is about 36671.1599625646. The cubic root of 1344773973 is about 1103.7814684750.

The spelling of 1344773973 in words is "one billion, three hundred forty-four million, seven hundred seventy-three thousand, nine hundred seventy-three".