1344324651 has 24 divisors (see below), whose sum is σ = 1901641104. Its totient is φ = 844603200.

The previous prime is 1344324647. The next prime is 1344324661. The reversal of 1344324651 is 1564234431.

It is a happy number.

It is not a de Polignac number, because 1344324651 - 2² = 1344324647 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1344324661) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 210201 + ... + 216501.

It is an arithmetic number, because the mean of its divisors is an integer number (79235046).

Almost surely, 2^1344324651 is an apocalyptic number.

1344324651 is a deficient number, since it is larger than the sum of its proper divisors (557316453).

1344324651 is a wasteful number, since it uses less digits than its factorization.

1344324651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6539 (or 6520 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 1344324651 is about 36665.0330833070. The cubic root of 1344324651 is about 1103.6585212849.

The spelling of 1344324651 in words is "one billion, three hundred forty-four million, three hundred twenty-four thousand, six hundred fifty-one".