1313200750 has 16 divisors (see below), whose sum is σ = 2458312272. Its totient is φ = 525280200.

The previous prime is 1313200699. The next prime is 1313200753. The reversal of 1313200750 is 570023131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313200753) 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 7 ways as a sum of consecutive naturals, for example, 2626152 + ... + 2626651.

It is an arithmetic number, because the mean of its divisors is an integer number (153644517).

Almost surely, 2^1313200750 is an apocalyptic number.

1313200750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1313200750 is a deficient number, since it is larger than the sum of its proper divisors (1145111522).

1313200750 is an equidigital number, since it uses as much as digits as its factorization.

1313200750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5252820 (or 5252810 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 1313200750 is about 36238.1118437482. Note that the first 3 decimals coincide. The cubic root of 1313200750 is about 1095.0746041481.

Adding to 1313200750 its reverse (570023131), we get a palindrome (1883223881).

The spelling of 1313200750 in words is "one billion, three hundred thirteen million, two hundred thousand, seven hundred fifty".