1350997200 has 180 divisors, whose sum is σ = 5358197728. Its totient is φ = 308793600.

The previous prime is 1350997199. The next prime is 1350997201. The reversal of 1350997200 is 27990531.

It is an interprime number because it is at equal distance from previous prime (1350997199) and next prime (1350997201).

It is a tau number, because it is divible by the number of its divisors (180).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1350997201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1606 + ... + 52005.

Almost surely, 2^1350997200 is an apocalyptic number.

1350997200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1350997200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2679098864).

1350997200 is an abundant number, since it is smaller than the sum of its proper divisors (4007200528).

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

1350997200 is a wasteful number, since it uses less digits than its factorization.

1350997200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53642 (or 53628 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 36.

The square root of 1350997200 is about 36755.9138098892. The cubic root of 1350997200 is about 1105.4815097426.

The spelling of 1350997200 in words is "one billion, three hundred fifty million, nine hundred ninety-seven thousand, two hundred".