1353424660 has 96 divisors (see below), whose sum is σ = 3384944640. Its totient is φ = 444787200.

The previous prime is 1353424609. The next prime is 1353424661. The reversal of 1353424660 is 664243531.

It is a super-2 number, since 2×1353424660² = 3663516620592231200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353424661) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 471630 + ... + 474490.

It is an arithmetic number, because the mean of its divisors is an integer number (35259840).

Almost surely, 2^1353424660 is an apocalyptic number.

1353424660 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 1353424660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1692472320).

1353424660 is an abundant number, since it is smaller than the sum of its proper divisors (2031519980).

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

1353424660 is a wasteful number, since it uses less digits than its factorization.

1353424660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3017 (or 3015 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 1353424660 is about 36788.9203429511. The cubic root of 1353424660 is about 1106.1432200977.

The spelling of 1353424660 in words is "one billion, three hundred fifty-three million, four hundred twenty-four thousand, six hundred sixty".