1201013504 has 18 divisors (see below), whose sum is σ = 2397336060. Its totient is φ = 600506624.

The previous prime is 1201013483. The next prime is 1201013509. The reversal of 1201013504 is 4053101021.

It is not an unprimeable number, because it can be changed into a prime (1201013509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2345474 + ... + 2345985.

Almost surely, 2^1201013504 is an apocalyptic number.

It is an amenable number.

1201013504 is a deficient number, since it is larger than the sum of its proper divisors (1196322556).

1201013504 is an frugal number, since it uses more digits than its factorization.

1201013504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4691475 (or 4691461 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1201013504 is about 34655.6417340669. The cubic root of 1201013504 is about 1062.9576540836.

Adding to 1201013504 its reverse (4053101021), we get a palindrome (5254114525).

The spelling of 1201013504 in words is "one billion, two hundred one million, thirteen thousand, five hundred four".