1344606133 has 4 divisors (see below), whose sum is σ = 1448037388. Its totient is φ = 1241174880.

The previous prime is 1344606077. The next prime is 1344606157. The reversal of 1344606133 is 3316064431.

It is a happy number.

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 385651044 + 958955089 = 19638^2 + 30967^2 .

It is a cyclic number.

It is not a de Polignac number, because 1344606133 - 2¹³ = 1344597941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1344606095 and 1344606104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344636133) 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, 51715608 + ... + 51715633.

It is an arithmetic number, because the mean of its divisors is an integer number (362009347).

Almost surely, 2^1344606133 is an apocalyptic number.

1344606133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1344606133 is a deficient number, since it is larger than the sum of its proper divisors (103431255).

1344606133 is a wasteful number, since it uses less digits than its factorization.

1344606133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103431254.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 1344606133 is about 36668.8714443191. The cubic root of 1344606133 is about 1103.7355459152.

The spelling of 1344606133 in words is "one billion, three hundred forty-four million, six hundred six thousand, one hundred thirty-three".