1225479466 has 16 divisors (see below), whose sum is σ = 1850493600. Its totient is φ = 608656048.

The previous prime is 1225479449. The next prime is 1225479467. The reversal of 1225479466 is 6649745221.

It is not an unprimeable number, because it can be changed into a prime (1225479467) 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, 610821 + ... + 612823.

It is an arithmetic number, because the mean of its divisors is an integer number (115655850).

Almost surely, 2^1225479466 is an apocalyptic number.

1225479466 is a deficient number, since it is larger than the sum of its proper divisors (625014134).

1225479466 is a wasteful number, since it uses less digits than its factorization.

1225479466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3893.

The product of its digits is 725760, while the sum is 46.

The square root of 1225479466 is about 35006.8488441905. The cubic root of 1225479466 is about 1070.1270603472.

The spelling of 1225479466 in words is "one billion, two hundred twenty-five million, four hundred seventy-nine thousand, four hundred sixty-six".