1371330240 has 112 divisors (see below), whose sum is σ = 4975994112. Its totient is φ = 313445376.

The previous prime is 1371330197. The next prime is 1371330251. The reversal of 1371330240 is 420331731.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1371330240.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95314 + ... + 108753.

Almost surely, 2^1371330240 is an apocalyptic number.

1371330240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1371330240 is an abundant number, since it is smaller than the sum of its proper divisors (3604663872).

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

1371330240 is a wasteful number, since it uses less digits than its factorization.

1371330240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204094 (or 204084 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 1371330240 is about 37031.4763410804. The cubic root of 1371330240 is about 1110.9998944089. Note that the first 3 decimals are identical.

Adding to 1371330240 its reverse (420331731), we get a palindrome (1791661971).

The spelling of 1371330240 in words is "one billion, three hundred seventy-one million, three hundred thirty thousand, two hundred forty".