1344005753 has 4 divisors (see below), whose sum is σ = 1344252660. Its totient is φ = 1343758848.

The previous prime is 1344005743. The next prime is 1344005779. The reversal of 1344005753 is 3575004431.

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

It can be written as a sum of positive squares in 2 ways, for example, as 917665849 + 426339904 = 30293^2 + 20648^2 .

It is a cyclic number.

It is not a de Polignac number, because 1344005753 - 2²² = 1339811449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1344005743) 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, 115100 + ... + 126237.

It is an arithmetic number, because the mean of its divisors is an integer number (336063165).

Almost surely, 2^1344005753 is an apocalyptic number.

It is an amenable number.

1344005753 is a deficient number, since it is larger than the sum of its proper divisors (246907).

1344005753 is an equidigital number, since it uses as much as digits as its factorization.

1344005753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246906.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 1344005753 is about 36660.6840225329. The cubic root of 1344005753 is about 1103.5712451624.

The spelling of 1344005753 in words is "one billion, three hundred forty-four million, five thousand, seven hundred fifty-three".