1310420050 has 24 divisors (see below), whose sum is σ = 2446467300. Its totient is φ = 522214080.

The previous prime is 1310420039. The next prime is 1310420051. The reversal of 1310420050 is 500240131.

It can be written as a sum of positive squares in 6 ways, for example, as 238054041 + 1072366009 = 15429^2 + 32747^2 .

It is not an unprimeable number, because it can be changed into a prime (1310420051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35265 + ... + 62164.

Almost surely, 2^1310420050 is an apocalyptic number.

1310420050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1310420050 is a deficient number, since it is larger than the sum of its proper divisors (1136047250).

1310420050 is a wasteful number, since it uses less digits than its factorization.

1310420050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97710 (or 97705 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1310420050 is about 36199.7244464651. The cubic root of 1310420050 is about 1094.3011185008.

Adding to 1310420050 its reverse (500240131), we get a palindrome (1810660181).

The spelling of 1310420050 in words is "one billion, three hundred ten million, four hundred twenty thousand, fifty".