1301022442 has 8 divisors (see below), whose sum is σ = 1957126500. Its totient is φ = 648646944.

The previous prime is 1301022433. The next prime is 1301022451. The reversal of 1301022442 is 2442201031.

It is an interprime number because it is at equal distance from previous prime (1301022433) and next prime (1301022451).

It can be written as a sum of positive squares in 2 ways, for example, as 1258759441 + 42263001 = 35479^2 + 6501^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 931267 + ... + 932662.

Almost surely, 2^1301022442 is an apocalyptic number.

1301022442 is a deficient number, since it is larger than the sum of its proper divisors (656104058).

1301022442 is a wasteful number, since it uses less digits than its factorization.

1301022442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1864280.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1301022442 is about 36069.6886873175. The cubic root of 1301022442 is about 1091.6789326775.

Adding to 1301022442 its reverse (2442201031), we get a palindrome (3743223473).

The spelling of 1301022442 in words is "one billion, three hundred one million, twenty-two thousand, four hundred forty-two".