1201304310 has 64 divisors (see below), whose sum is σ = 2939328000. Its totient is φ = 314131712.

The previous prime is 1201304297. The next prime is 1201304333. The reversal of 1201304310 is 134031021.

It is a super-2 number, since 2×1201304310² = 2886264090449152200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1201304310.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1144666 + ... + 1145714.

It is an arithmetic number, because the mean of its divisors is an integer number (45927000).

Almost surely, 2^1201304310 is an apocalyptic number.

1201304310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1201304310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1469664000).

1201304310 is an abundant number, since it is smaller than the sum of its proper divisors (1738023690).

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

1201304310 is a wasteful number, since it uses less digits than its factorization.

1201304310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1765.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1201304310 is about 34659.8371317581. The cubic root of 1201304310 is about 1063.0434398295.

Adding to 1201304310 its reverse (134031021), we get a palindrome (1335335331).

The spelling of 1201304310 in words is "one billion, two hundred one million, three hundred four thousand, three hundred ten".