1301220926 has 8 divisors (see below), whose sum is σ = 1954412040. Its totient is φ = 649750248.

The previous prime is 1301220881. The next prime is 1301220961. The reversal of 1301220926 is 6290221031.

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

It is a junction number, because it is equal to n+sod(n) for n = 1301220895 and 1301220904.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 428216 + ... + 431243.

It is an arithmetic number, because the mean of its divisors is an integer number (244301505).

Almost surely, 2^1301220926 is an apocalyptic number.

1301220926 is a deficient number, since it is larger than the sum of its proper divisors (653191114).

1301220926 is an equidigital number, since it uses as much as digits as its factorization.

1301220926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860218.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 1301220926 is about 36072.4399784656. The cubic root of 1301220926 is about 1091.7344453718.

Adding to 1301220926 its reverse (6290221031), we get a palindrome (7591441957).

The spelling of 1301220926 in words is "one billion, three hundred one million, two hundred twenty thousand, nine hundred twenty-six".