1355149224 has 256 divisors, whose sum is σ = 4490438400. Its totient is φ = 373248000.

The previous prime is 1355149199. The next prime is 1355149231. The reversal of 1355149224 is 4229415531.

1355149224 is a `hidden beast` number, since 1 + 35 + 514 + 92 + 24 = 666.

1355149224 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2254524 + ... + 2255124.

It is an arithmetic number, because the mean of its divisors is an integer number (17540775).

Almost surely, 2^1355149224 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 1355149224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2245219200).

1355149224 is an abundant number, since it is smaller than the sum of its proper divisors (3135289176).

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

1355149224 is a wasteful number, since it uses less digits than its factorization.

1355149224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713 (or 703 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 1355149224 is about 36812.3515141318. The cubic root of 1355149224 is about 1106.6128448365.

The spelling of 1355149224 in words is "one billion, three hundred fifty-five million, one hundred forty-nine thousand, two hundred twenty-four".