1223961484 has 12 divisors (see below), whose sum is σ = 2158799104. Its totient is φ = 607161744.

The previous prime is 1223961467. The next prime is 1223961493. The reversal of 1223961484 is 4841693221.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1204179 + ... + 1205194.

Almost surely, 2^1223961484 is an apocalyptic number.

It is an amenable number.

1223961484 is a deficient number, since it is larger than the sum of its proper divisors (934837620).

1223961484 is a wasteful number, since it uses less digits than its factorization.

1223961484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2409504 (or 2409502 counting only the distinct ones).

The product of its digits is 82944, while the sum is 40.

The square root of 1223961484 is about 34985.1609114493. The cubic root of 1223961484 is about 1069.6850279720.

The spelling of 1223961484 in words is "one billion, two hundred twenty-three million, nine hundred sixty-one thousand, four hundred eighty-four".