1202032013 has 16 divisors (see below), whose sum is σ = 1491087360. Its totient is φ = 943560576.

The previous prime is 1202032009. The next prime is 1202032031. The reversal of 1202032013 is 3102302021.

It is a happy number.

It is not a de Polignac number, because 1202032013 - 2² = 1202032009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202032033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40448 + ... + 63561.

It is an arithmetic number, because the mean of its divisors is an integer number (93192960).

Almost surely, 2^1202032013 is an apocalyptic number.

1202032013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1202032013 is a deficient number, since it is larger than the sum of its proper divisors (289055347).

1202032013 is a wasteful number, since it uses less digits than its factorization.

1202032013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104156.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1202032013 is about 34670.3333269238. Note that the first 4 decimals coincide. The cubic root of 1202032013 is about 1063.2580464991.

Adding to 1202032013 its reverse (3102302021), we get a palindrome (4304334034).

The spelling of 1202032013 in words is "one billion, two hundred two million, thirty-two thousand, thirteen".