1357532030 has 8 divisors (see below), whose sum is σ = 2443557672. Its totient is φ = 543012808.

The previous prime is 1357532027. The next prime is 1357532051. The reversal of 1357532030 is 302357531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1357531984 and 1357532002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67876592 + ... + 67876611.

It is an arithmetic number, because the mean of its divisors is an integer number (305444709).

Almost surely, 2^1357532030 is an apocalyptic number.

1357532030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1357532030 is a deficient number, since it is larger than the sum of its proper divisors (1086025642).

1357532030 is a wasteful number, since it uses less digits than its factorization.

1357532030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135753210.

The product of its (nonzero) digits is 9450, while the sum is 29.

The square root of 1357532030 is about 36844.7015186716. The cubic root of 1357532030 is about 1107.2610636705.

Adding to 1357532030 its reverse (302357531), we get a palindrome (1659889561).

The spelling of 1357532030 in words is "one billion, three hundred fifty-seven million, five hundred thirty-two thousand, thirty".