1344530536 has 32 divisors (see below), whose sum is σ = 2582236800. Its totient is φ = 655966080.

The previous prime is 1344530533. The next prime is 1344530591. The reversal of 1344530536 is 6350354431.

It is not an unprimeable number, because it can be changed into a prime (1344530533) 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, 642580 + ... + 644668.

It is an arithmetic number, because the mean of its divisors is an integer number (80694900).

Almost surely, 2^1344530536 is an apocalyptic number.

It is an amenable number.

1344530536 is a deficient number, since it is larger than the sum of its proper divisors (1237706264).

1344530536 is a wasteful number, since it uses less digits than its factorization.

1344530536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4009 (or 4005 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 34.

The square root of 1344530536 is about 36667.8406236309. The cubic root of 1344530536 is about 1103.7148606360.

Adding to 1344530536 its reverse (6350354431), we get a palindrome (7694884967).

The spelling of 1344530536 in words is "one billion, three hundred forty-four million, five hundred thirty thousand, five hundred thirty-six".