1331401300 has 36 divisors (see below), whose sum is σ = 2890966876. Its totient is φ = 532224000.

The previous prime is 1331401297. The next prime is 1331401343. The reversal of 1331401300 is 31041331.

It can be written as a sum of positive squares in 6 ways, for example, as 262634436 + 1068766864 = 16206^2 + 32692^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 208150 + ... + 214450.

Almost surely, 2^1331401300 is an apocalyptic number.

1331401300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1331401300 is an abundant number, since it is smaller than the sum of its proper divisors (1559565576).

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

1331401300 is a wasteful number, since it uses less digits than its factorization.

1331401300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8428 (or 8421 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1331401300 is about 36488.3721204441. The cubic root of 1331401300 is about 1100.1105398556.

Adding to 1331401300 its reverse (31041331), we get a palindrome (1362442631).

The spelling of 1331401300 in words is "one billion, three hundred thirty-one million, four hundred one thousand, three hundred".