1301211283 has 2 divisors, whose sum is σ = 1301211284. Its totient is φ = 1301211282.

The previous prime is 1301211281. The next prime is 1301211293. The reversal of 1301211283 is 3821121031.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1301211283 - 2¹ = 1301211281 is a prime.

Together with 1301211281, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1301211281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650605641 + 650605642.

It is an arithmetic number, because the mean of its divisors is an integer number (650605642).

Almost surely, 2^1301211283 is an apocalyptic number.

1301211283 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301211283 is an equidigital number, since it uses as much as digits as its factorization.

1301211283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 1301211283 is about 36072.3063166191. The cubic root of 1301211283 is about 1091.7317485146.

The spelling of 1301211283 in words is "one billion, three hundred one million, two hundred eleven thousand, two hundred eighty-three".