1340775300 has 72 divisors (see below), whose sum is σ = 3883001472. Its totient is φ = 357200000.

The previous prime is 1340775269. The next prime is 1340775301. The reversal of 1340775300 is 35770431.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (1340775301) 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 23 ways as a sum of consecutive naturals, for example, 569125 + ... + 571475.

It is an arithmetic number, because the mean of its divisors is an integer number (53930576).

Almost surely, 2^1340775300 is an apocalyptic number.

1340775300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1340775300 is an abundant number, since it is smaller than the sum of its proper divisors (2542226172).

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

1340775300 is a wasteful number, since it uses less digits than its factorization.

1340775300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4269 (or 4262 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 1340775300 is about 36616.5986951273. The cubic root of 1340775300 is about 1102.6863543156.

The spelling of 1340775300 in words is "one billion, three hundred forty million, seven hundred seventy-five thousand, three hundred".