1225483444 has 24 divisors (see below), whose sum is σ = 2215195136. Its totient is φ = 592596000.

The previous prime is 1225483417. The next prime is 1225483529. The reversal of 1225483444 is 4443845221.

It is a super-2 number, since 2×1225483444² = 3003619343036202272, which contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 344314 + ... + 347854.

Almost surely, 2^1225483444 is an apocalyptic number.

It is an amenable number.

1225483444 is a deficient number, since it is larger than the sum of its proper divisors (989711692).

1225483444 is a wasteful number, since it uses less digits than its factorization.

1225483444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6367 (or 6365 counting only the distinct ones).

The product of its digits is 122880, while the sum is 37.

The square root of 1225483444 is about 35006.9056615977. The cubic root of 1225483444 is about 1070.1282182507.

The spelling of 1225483444 in words is "one billion, two hundred twenty-five million, four hundred eighty-three thousand, four hundred forty-four".