1201064135 has 16 divisors (see below), whose sum is σ = 1449584640. Its totient is φ = 955330560.

The previous prime is 1201064129. The next prime is 1201064171. The reversal of 1201064135 is 5314601021.

It is not a de Polignac number, because 1201064135 - 2⁸ = 1201063879 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1201064135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 938426 + ... + 939704.

It is an arithmetic number, because the mean of its divisors is an integer number (90599040).

Almost surely, 2^1201064135 is an apocalyptic number.

1201064135 is a deficient number, since it is larger than the sum of its proper divisors (248520505).

1201064135 is a wasteful number, since it uses less digits than its factorization.

1201064135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2218.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 1201064135 is about 34656.3722134906. The cubic root of 1201064135 is about 1062.9725908717.

Adding to 1201064135 its reverse (5314601021), we get a palindrome (6515665156).

The spelling of 1201064135 in words is "one billion, two hundred one million, sixty-four thousand, one hundred thirty-five".