1301001522 has 16 divisors (see below), whose sum is σ = 2602380960. Its totient is φ = 433604192.

The previous prime is 1301001491. The next prime is 1301001563. The reversal of 1301001522 is 2251001031.

1301001522 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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, 50353 + ... + 71675.

It is an arithmetic number, because the mean of its divisors is an integer number (162648810).

Almost surely, 2^1301001522 is an apocalyptic number.

1301001522 is an abundant number, since it is smaller than the sum of its proper divisors (1301379438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1301001522 is a wasteful number, since it uses less digits than its factorization.

1301001522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31497.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 1301001522 is about 36069.3986919660. The cubic root of 1301001522 is about 1091.6730813704.

Adding to 1301001522 its reverse (2251001031), we get a palindrome (3552002553).

The spelling of 1301001522 in words is "one billion, three hundred one million, one thousand, five hundred twenty-two".