1201310430 has 32 divisors (see below), whose sum is σ = 2915546400. Its totient is φ = 316749312.

The previous prime is 1201310351. The next prime is 1201310431. The reversal of 1201310430 is 340131021.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201310431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222295 + ... + 227634.

It is an arithmetic number, because the mean of its divisors is an integer number (91110825).

Almost surely, 2^1201310430 is an apocalyptic number.

1201310430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201310430 is an abundant number, since it is smaller than the sum of its proper divisors (1714235970).

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

1201310430 is a wasteful number, since it uses less digits than its factorization.

1201310430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450028.

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

The square root of 1201310430 is about 34659.9254182694. The cubic root of 1201310430 is about 1063.0452450382.

Adding to 1201310430 its reverse (340131021), we get a palindrome (1541441451).

It can be divided in two parts, 120 and 1310430, that multiplied together give a square (157251600 = 12540²).

The spelling of 1201310430 in words is "one billion, two hundred one million, three hundred ten thousand, four hundred thirty".