1311426150 has 48 divisors (see below), whose sum is σ = 3340251984. Its totient is φ = 340260480.

The previous prime is 1311426143. The next prime is 1311426163. The reversal of 1311426150 is 516241131.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1311426150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 112597 + ... + 123696.

It is an arithmetic number, because the mean of its divisors is an integer number (69588583).

Almost surely, 2^1311426150 is an apocalyptic number.

1311426150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1311426150 is an abundant number, since it is smaller than the sum of its proper divisors (2028825834).

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

1311426150 is a wasteful number, since it uses less digits than its factorization.

1311426150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236345 (or 236340 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 1311426150 is about 36213.6182947797. The cubic root of 1311426150 is about 1094.5811037137.

Adding to 1311426150 its reverse (516241131), we get a palindrome (1827667281).

The spelling of 1311426150 in words is "one billion, three hundred eleven million, four hundred twenty-six thousand, one hundred fifty".