1344739475 has 12 divisors (see below), whose sum is σ = 1674461280. Its totient is φ = 1071285600.

The previous prime is 1344739447. The next prime is 1344739489. The reversal of 1344739475 is 5749374431.

It is not a de Polignac number, because 1344739475 - 2⁶ = 1344739411 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106556 + ... + 118505.

It is an arithmetic number, because the mean of its divisors is an integer number (139538440).

Almost surely, 2^1344739475 is an apocalyptic number.

1344739475 is a deficient number, since it is larger than the sum of its proper divisors (329721805).

1344739475 is a wasteful number, since it uses less digits than its factorization.

1344739475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225310 (or 225305 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 47.

The square root of 1344739475 is about 36670.6895899164. The cubic root of 1344739475 is about 1103.7720298185.

The spelling of 1344739475 in words is "one billion, three hundred forty-four million, seven hundred thirty-nine thousand, four hundred seventy-five".