1351530323 has 8 divisors (see below), whose sum is σ = 1587812016. Its totient is φ = 1134151200.

The previous prime is 1351530293. The next prime is 1351530331. The reversal of 1351530323 is 3230351531.

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

It is not a de Polignac number, because 1351530323 - 2⁸ = 1351530067 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1351530292 and 1351530301.

It is not an unprimeable number, because it can be changed into a prime (1351530373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4725488 + ... + 4725773.

It is an arithmetic number, because the mean of its divisors is an integer number (198476502).

Almost surely, 2^1351530323 is an apocalyptic number.

1351530323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1351530323 is a deficient number, since it is larger than the sum of its proper divisors (236281693).

1351530323 is a wasteful number, since it uses less digits than its factorization.

1351530323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9451285.

The product of its (nonzero) digits is 4050, while the sum is 26.

The square root of 1351530323 is about 36763.1653016984. The cubic root of 1351530323 is about 1105.6269036074.

Adding to 1351530323 its reverse (3230351531), we get a palindrome (4581881854).

The spelling of 1351530323 in words is "one billion, three hundred fifty-one million, five hundred thirty thousand, three hundred twenty-three".