1353034530 has 40 divisors (see below), whose sum is σ = 3638161692. Its totient is φ = 360808992.

The previous prime is 1353034523. The next prime is 1353034531. The reversal of 1353034530 is 354303531.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1139670081 + 213364449 = 33759^2 + 14607^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1353034494 and 1353034503.

It is not an unprimeable number, because it can be changed into a prime (1353034531) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 834397 + ... + 836016.

Almost surely, 2^1353034530 is an apocalyptic number.

1353034530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1353034530 is an abundant number, since it is smaller than the sum of its proper divisors (2285127162).

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

1353034530 is a wasteful number, since it uses less digits than its factorization.

1353034530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1670432 (or 1670423 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 27.

The square root of 1353034530 is about 36783.6176850510. The cubic root of 1353034530 is about 1106.0369265009.

The spelling of 1353034530 in words is "one billion, three hundred fifty-three million, thirty-four thousand, five hundred thirty".