1301426215 has 8 divisors (see below), whose sum is σ = 1567934928. Its totient is φ = 1036992000.

The previous prime is 1301426209. The next prime is 1301426233. The reversal of 1301426215 is 5126241031.

It is a happy number.

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

It is not a de Polignac number, because 1301426215 - 2²³ = 1293037607 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1301426215.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 517242 + ... + 519751.

It is an arithmetic number, because the mean of its divisors is an integer number (195991866).

Almost surely, 2^1301426215 is an apocalyptic number.

1301426215 is a deficient number, since it is larger than the sum of its proper divisors (266508713).

1301426215 is a wasteful number, since it uses less digits than its factorization.

1301426215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037249.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1301426215 is about 36075.2853765566. The cubic root of 1301426215 is about 1091.7918553737.

Adding to 1301426215 its reverse (5126241031), we get a palindrome (6427667246).

The spelling of 1301426215 in words is "one billion, three hundred one million, four hundred twenty-six thousand, two hundred fifteen".