1352301421 has 8 divisors (see below), whose sum is σ = 1442976320. Its totient is φ = 1263576672.

The previous prime is 1352301409. The next prime is 1352301427. The reversal of 1352301421 is 1241032531.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1352301421 - 2⁵ = 1352301389 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1352301392 and 1352301401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352301427) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 486105 + ... + 488878.

It is an arithmetic number, because the mean of its divisors is an integer number (180372040).

Almost surely, 2^1352301421 is an apocalyptic number.

It is an amenable number.

1352301421 is a deficient number, since it is larger than the sum of its proper divisors (90674899).

1352301421 is an equidigital number, since it uses as much as digits as its factorization.

1352301421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975075.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1352301421 is about 36773.6511785273. The cubic root of 1352301421 is about 1105.8371306354.

Adding to 1352301421 its reverse (1241032531), we get a palindrome (2593333952).

The spelling of 1352301421 in words is "one billion, three hundred fifty-two million, three hundred one thousand, four hundred twenty-one".