1225467984 has 80 divisors (see below), whose sum is σ = 3609893952. Its totient is φ = 354883584.

The previous prime is 1225467949. The next prime is 1225468003. The reversal of 1225467984 is 4897645221.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47154 + ... + 68369.

Almost surely, 2^1225467984 is an apocalyptic number.

It is an amenable number.

1225467984 is an abundant number, since it is smaller than the sum of its proper divisors (2384425968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1225467984 is a wasteful number, since it uses less digits than its factorization.

1225467984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115564 (or 115558 counting only the distinct ones).

The product of its digits is 967680, while the sum is 48.

The square root of 1225467984 is about 35006.6848473259. The cubic root of 1225467984 is about 1070.1237181894.

The spelling of 1225467984 in words is "one billion, two hundred twenty-five million, four hundred sixty-seven thousand, nine hundred eighty-four".