1228063376 has 40 divisors (see below), whose sum is σ = 2434010880. Its totient is φ = 599975424.

The previous prime is 1228063367. The next prime is 1228063381. The reversal of 1228063376 is 6733608221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 690200 + ... + 691976.

It is an arithmetic number, because the mean of its divisors is an integer number (60850272).

Almost surely, 2^1228063376 is an apocalyptic number.

1228063376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1228063376 is a deficient number, since it is larger than the sum of its proper divisors (1205947504).

1228063376 is a wasteful number, since it uses less digits than its factorization.

1228063376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2751 (or 2745 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 1228063376 is about 35043.7351890463. The cubic root of 1228063376 is about 1070.8786494081.

The spelling of 1228063376 in words is "one billion, two hundred twenty-eight million, sixty-three thousand, three hundred seventy-six".