1301225163 has 8 divisors (see below), whose sum is σ = 1982819328. Its totient is φ = 743557224.

The previous prime is 1301225147. The next prime is 1301225173. The reversal of 1301225163 is 3615221031.

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

It is not a de Polignac number, because 1301225163 - 2⁴ = 1301225147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1301225143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30981531 + ... + 30981572.

It is an arithmetic number, because the mean of its divisors is an integer number (247852416).

Almost surely, 2^1301225163 is an apocalyptic number.

1301225163 is a deficient number, since it is larger than the sum of its proper divisors (681594165).

1301225163 is an equidigital number, since it uses as much as digits as its factorization.

1301225163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61963113.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 1301225163 is about 36072.4987074641. The cubic root of 1301225163 is about 1091.7356303292.

Adding to 1301225163 its reverse (3615221031), we get a palindrome (4916446194).

The spelling of 1301225163 in words is "one billion, three hundred one million, two hundred twenty-five thousand, one hundred sixty-three".