1301421419 has 4 divisors (see below), whose sum is σ = 1313584344. Its totient is φ = 1289258496.

The previous prime is 1301421389. The next prime is 1301421421. The reversal of 1301421419 is 9141241031.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1301421419 is a prime.

It is a super-2 number, since 2×1301421419² = 3387395419663947122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1301421439) 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, 6081302 + ... + 6081515.

It is an arithmetic number, because the mean of its divisors is an integer number (328396086).

Almost surely, 2^1301421419 is an apocalyptic number.

1301421419 is a deficient number, since it is larger than the sum of its proper divisors (12162925).

1301421419 is a wasteful number, since it uses less digits than its factorization.

1301421419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12162924.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 1301421419 is about 36075.2189043947. The cubic root of 1301421419 is about 1091.7905142194.

The spelling of 1301421419 in words is "one billion, three hundred one million, four hundred twenty-one thousand, four hundred nineteen".