1141472280 has 64 divisors (see below), whose sum is σ = 3687838560. Its totient is φ = 280977408.

The previous prime is 1141472273. The next prime is 1141472323. The reversal of 1141472280 is 822741411.

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

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 15 ways as a sum of consecutive naturals, for example, 364297 + ... + 367416.

Almost surely, 2^1141472280 is an apocalyptic number.

1141472280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1141472280 is an abundant number, since it is smaller than the sum of its proper divisors (2546366280).

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

1141472280 is a wasteful number, since it uses less digits than its factorization.

1141472280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731740 (or 731736 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 1141472280 is about 33785.6815825876. The cubic root of 1141472280 is about 1045.0934434118.

The spelling of 1141472280 in words is "one billion, one hundred forty-one million, four hundred seventy-two thousand, two hundred eighty".