1301211401 has 4 divisors (see below), whose sum is σ = 1487098752. Its totient is φ = 1115324052.

The previous prime is 1301211389. The next prime is 1301211419. The reversal of 1301211401 is 1041121031.

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 1301211401 - 2⁶ = 1301211337 is a prime.

It is a super-2 number, since 2×1301211401² = 3386302220184765602, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1301211491) 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, 92943665 + ... + 92943678.

It is an arithmetic number, because the mean of its divisors is an integer number (371774688).

Almost surely, 2^1301211401 is an apocalyptic number.

It is an amenable number.

1301211401 is a deficient number, since it is larger than the sum of its proper divisors (185887351).

1301211401 is an equidigital number, since it uses as much as digits as its factorization.

1301211401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185887350.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1301211401 is about 36072.3079522229. The cubic root of 1301211401 is about 1091.7317815157.

Adding to 1301211401 its reverse (1041121031), we get a palindrome (2342332432).

The spelling of 1301211401 in words is "one billion, three hundred one million, two hundred eleven thousand, four hundred one".