1344136707 has 16 divisors (see below), whose sum is σ = 1994112000. Its totient is φ = 894831912.

The previous prime is 1344136693. The next prime is 1344136709. The reversal of 1344136707 is 7076314431.

It is not a de Polignac number, because 1344136707 - 2¹² = 1344132611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1344136709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15207 + ... + 54032.

It is an arithmetic number, because the mean of its divisors is an integer number (124632000).

Almost surely, 2^1344136707 is an apocalyptic number.

1344136707 is a deficient number, since it is larger than the sum of its proper divisors (649975293).

1344136707 is an equidigital number, since it uses as much as digits as its factorization.

1344136707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69967 (or 69961 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 1344136707 is about 36662.4700068067. The cubic root of 1344136707 is about 1103.6070863719.

The spelling of 1344136707 in words is "one billion, three hundred forty-four million, one hundred thirty-six thousand, seven hundred seven".