1301001142 has 16 divisors (see below), whose sum is σ = 2243646720. Its totient is φ = 554232168.

The previous prime is 1301001139. The next prime is 1301001167. The reversal of 1301001142 is 2411001031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275892 + ... + 280567.

It is an arithmetic number, because the mean of its divisors is an integer number (140227920).

Almost surely, 2^1301001142 is an apocalyptic number.

1301001142 is a deficient number, since it is larger than the sum of its proper divisors (942645578).

1301001142 is a wasteful number, since it uses less digits than its factorization.

1301001142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556635.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1301001142 is about 36069.3934243425. The cubic root of 1301001142 is about 1091.6729750841.

Adding to 1301001142 its reverse (2411001031), we get a palindrome (3712002173).

The spelling of 1301001142 in words is "one billion, three hundred one million, one thousand, one hundred forty-two".