1374229856 has 12 divisors (see below), whose sum is σ = 2705515092. Its totient is φ = 687114912.

The previous prime is 1374229847. The next prime is 1374229859. The reversal of 1374229856 is 6589224731.

It is a self number, because there is not a number n which added to its sum of digits gives 1374229856.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1374229859) 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 as a sum of consecutive naturals, namely, 21472310 + ... + 21472373.

It is an arithmetic number, because the mean of its divisors is an integer number (225459591).

Almost surely, 2^1374229856 is an apocalyptic number.

1374229856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1374229856 is a deficient number, since it is larger than the sum of its proper divisors (1331285236).

1374229856 is an equidigital number, since it uses as much as digits as its factorization.

1374229856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42944693 (or 42944685 counting only the distinct ones).

The product of its digits is 725760, while the sum is 47.

The square root of 1374229856 is about 37070.6063613748. The cubic root of 1374229856 is about 1111.7823962177.

The spelling of 1374229856 in words is "one billion, three hundred seventy-four million, two hundred twenty-nine thousand, eight hundred fifty-six".