1344959770 has 48 divisors (see below), whose sum is σ = 3041184384. Its totient is φ = 419205600.

The previous prime is 1344959761. The next prime is 1344959773. The reversal of 1344959770 is 779594431.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1344959773) 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 23 ways as a sum of consecutive naturals, for example, 70926 + ... + 87865.

It is an arithmetic number, because the mean of its divisors is an integer number (63358008).

Almost surely, 2^1344959770 is an apocalyptic number.

1344959770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1344959770 is an abundant number, since it is smaller than the sum of its proper divisors (1696224614).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1344959770 is a wasteful number, since it uses less digits than its factorization.

1344959770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158827 (or 158816 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 49.

The square root of 1344959770 is about 36673.6931600841. The cubic root of 1344959770 is about 1103.8322997784.

The spelling of 1344959770 in words is "one billion, three hundred forty-four million, nine hundred fifty-nine thousand, seven hundred seventy".