1344873228 has 48 divisors (see below), whose sum is σ = 3224686080. Its totient is φ = 436031424.

The previous prime is 1344873221. The next prime is 1344873239. The reversal of 1344873228 is 8223784431.

It is a happy number.

It is a super-2 number, since 2×1344873228² = 3617367998782279968, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1344873228.

It is not an unprimeable number, because it can be changed into a prime (1344873221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84618 + ... + 99246.

It is an arithmetic number, because the mean of its divisors is an integer number (67180960).

Almost surely, 2^1344873228 is an apocalyptic number.

It is an amenable number.

1344873228 is an abundant number, since it is smaller than the sum of its proper divisors (1879812852).

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

1344873228 is a wasteful number, since it uses less digits than its factorization.

1344873228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14846 (or 14844 counting only the distinct ones).

The product of its digits is 258048, while the sum is 42.

The square root of 1344873228 is about 36672.5132490262. The cubic root of 1344873228 is about 1103.8086237533.

The spelling of 1344873228 in words is "one billion, three hundred forty-four million, eight hundred seventy-three thousand, two hundred twenty-eight".