1350325421 has 4 divisors (see below), whose sum is σ = 1421395200. Its totient is φ = 1279255644.

The previous prime is 1350325411. The next prime is 1350325441. The reversal of 1350325421 is 1245230531.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1350325421 - 2¹⁸ = 1350063277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1350325411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35534861 + ... + 35534898.

It is an arithmetic number, because the mean of its divisors is an integer number (355348800).

Almost surely, 2^1350325421 is an apocalyptic number.

It is an amenable number.

1350325421 is a deficient number, since it is larger than the sum of its proper divisors (71069779).

1350325421 is an equidigital number, since it uses as much as digits as its factorization.

1350325421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71069778.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1350325421 is about 36746.7742938071. The cubic root of 1350325421 is about 1105.2982469919.

Adding to 1350325421 its reverse (1245230531), we get a palindrome (2595555952).

The spelling of 1350325421 in words is "one billion, three hundred fifty million, three hundred twenty-five thousand, four hundred twenty-one".