1141302720 has 56 divisors (see below), whose sum is σ = 3623639184. Its totient is φ = 304347136.

The previous prime is 1141302707. The next prime is 1141302731. The reversal of 1141302720 is 272031411.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 593469 + ... + 595388.

Almost surely, 2^1141302720 is an apocalyptic number.

1141302720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1141302720 is an abundant number, since it is smaller than the sum of its proper divisors (2482336464).

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

1141302720 is a wasteful number, since it uses less digits than its factorization.

1141302720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188877 (or 1188867 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 1141302720 is about 33783.1721423551. The cubic root of 1141302720 is about 1045.0416930474.

The spelling of 1141302720 in words is "one billion, one hundred forty-one million, three hundred two thousand, seven hundred twenty".