1353853620 has 288 divisors, whose sum is σ = 4887267840. Its totient is φ = 296939520.

The previous prime is 1353853619. The next prime is 1353853637. The reversal of 1353853620 is 263583531.

1353853620 is a `hidden beast` number, since 13 + 538 + 53 + 62 + 0 = 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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3771001 + ... + 3771359.

It is an arithmetic number, because the mean of its divisors is an integer number (16969680).

Almost surely, 2^1353853620 is an apocalyptic number.

1353853620 is a gapful number since it is divisible by the number (10) 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 1353853620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2443633920).

1353853620 is an abundant number, since it is smaller than the sum of its proper divisors (3533414220).

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

1353853620 is a wasteful number, since it uses less digits than its factorization.

1353853620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495 (or 490 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 1353853620 is about 36794.7498972340. The cubic root of 1353853620 is about 1106.2600696201.

The spelling of 1353853620 in words is "one billion, three hundred fifty-three million, eight hundred fifty-three thousand, six hundred twenty".