1351300421 has 16 divisors (see below), whose sum is σ = 1416197376. Its totient is φ = 1288115136.

The previous prime is 1351300411. The next prime is 1351300441. The reversal of 1351300421 is 1240031531.

It is a cyclic number.

It is not a de Polignac number, because 1351300421 - 2¹⁴ = 1351284037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1351300393 and 1351300402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351300411) 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 15 ways as a sum of consecutive naturals, for example, 486980 + ... + 489746.

It is an arithmetic number, because the mean of its divisors is an integer number (88512336).

Almost surely, 2^1351300421 is an apocalyptic number.

It is an amenable number.

1351300421 is a deficient number, since it is larger than the sum of its proper divisors (64896955).

1351300421 is a wasteful number, since it uses less digits than its factorization.

1351300421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3068.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1351300421 is about 36760.0383704914. The cubic root of 1351300421 is about 1105.5642091821.

Adding to 1351300421 its reverse (1240031531), we get a palindrome (2591331952).

The spelling of 1351300421 in words is "one billion, three hundred fifty-one million, three hundred thousand, four hundred twenty-one".