1225626382 has 16 divisors (see below), whose sum is σ = 1863138240. Its totient is φ = 604592352.

The previous prime is 1225626371. The next prime is 1225626383. The reversal of 1225626382 is 2836265221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1225626383) 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 in 7 ways as a sum of consecutive naturals, for example, 303408 + ... + 307420.

It is an arithmetic number, because the mean of its divisors is an integer number (116446140).

Almost surely, 2^1225626382 is an apocalyptic number.

1225626382 is a deficient number, since it is larger than the sum of its proper divisors (637511858).

1225626382 is a wasteful number, since it uses less digits than its factorization.

1225626382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6027.

The product of its digits is 69120, while the sum is 37.

The square root of 1225626382 is about 35008.9471706877. The cubic root of 1225626382 is about 1070.1698225230.

The spelling of 1225626382 in words is "one billion, two hundred twenty-five million, six hundred twenty-six thousand, three hundred eighty-two".