1201364934 has 128 divisors (see below), whose sum is σ = 3149217792. Its totient is φ = 296250240.

The previous prime is 1201364887. The next prime is 1201364963. The reversal of 1201364934 is 4394631021.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1201364895 and 1201364904.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1774204 + ... + 1774880.

It is an arithmetic number, because the mean of its divisors is an integer number (24603264).

Almost surely, 2^1201364934 is an apocalyptic number.

1201364934 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1201364934, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1574608896).

1201364934 is an abundant number, since it is smaller than the sum of its proper divisors (1947852858).

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

1201364934 is a wasteful number, since it uses less digits than its factorization.

1201364934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 1201364934 is about 34660.7116776329. The cubic root of 1201364934 is about 1063.0613217436.

Adding to 1201364934 its reverse (4394631021), we get a palindrome (5595995955).

The spelling of 1201364934 in words is "one billion, two hundred one million, three hundred sixty-four thousand, nine hundred thirty-four".