1394956224 has 84 divisors (see below), whose sum is σ = 4039772464. Its totient is φ = 460173312.

The previous prime is 1394956223. The next prime is 1394956229. The reversal of 1394956224 is 4226594931.

1394956224 is a `hidden beast` number, since 13 + 9 + 4 + 9 + 5 + 622 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1394956224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1394956223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43389 + ... + 68355.

Almost surely, 2^1394956224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1394956224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2019886232).

1394956224 is an abundant number, since it is smaller than the sum of its proper divisors (2644816240).

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

1394956224 is a wasteful number, since it uses less digits than its factorization.

1394956224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25082 (or 25069 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 1394956224 is about 37349.1127605463. The cubic root of 1394956224 is about 1117.3438930326.

The spelling of 1394956224 in words is "one billion, three hundred ninety-four million, nine hundred fifty-six thousand, two hundred twenty-four".