1274384412 has 72 divisors (see below), whose sum is σ = 3708528096. Its totient is φ = 361442304.

The previous prime is 1274384399. The next prime is 1274384431. The reversal of 1274384412 is 2144834721.

1274384412 is a `hidden beast` number, since 1 + 274 + 384 + 4 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16068 + ... + 52980.

Almost surely, 2^1274384412 is an apocalyptic number.

1274384412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1274384412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1854264048).

1274384412 is an abundant number, since it is smaller than the sum of its proper divisors (2434143684).

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

1274384412 is a wasteful number, since it uses less digits than its factorization.

1274384412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37067 (or 37062 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 1274384412 is about 35698.5211458402. The cubic root of 1274384412 is about 1084.1769011367.

The spelling of 1274384412 in words is "one billion, two hundred seventy-four million, three hundred eighty-four thousand, four hundred twelve".