1344981476 has 12 divisors (see below), whose sum is σ = 2363485740. Its totient is φ = 669699840.

The previous prime is 1344981457. The next prime is 1344981493. The reversal of 1344981476 is 6741894431.

It can be written as a sum of positive squares in 2 ways, for example, as 1223320576 + 121660900 = 34976^2 + 11030^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1344981476.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 696641 + ... + 698568.

It is an arithmetic number, because the mean of its divisors is an integer number (196957145).

Almost surely, 2^1344981476 is an apocalyptic number.

It is an amenable number.

1344981476 is a deficient number, since it is larger than the sum of its proper divisors (1018504264).

1344981476 is a wasteful number, since it uses less digits than its factorization.

1344981476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1395454 (or 1395452 counting only the distinct ones).

The product of its digits is 580608, while the sum is 47.

The square root of 1344981476 is about 36673.9890930889. The cubic root of 1344981476 is about 1103.8382379126.

The spelling of 1344981476 in words is "one billion, three hundred forty-four million, nine hundred eighty-one thousand, four hundred seventy-six".