1141449560 has 32 divisors (see below), whose sum is σ = 2575694160. Its totient is φ = 455258496.

The previous prime is 1141449559. The next prime is 1141449601. The reversal of 1141449560 is 659441411.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1141449560.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27239 + ... + 54998.

Almost surely, 2^1141449560 is an apocalyptic number.

1141449560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1141449560 is an abundant number, since it is smaller than the sum of its proper divisors (1434244600).

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

1141449560 is a wasteful number, since it uses less digits than its factorization.

1141449560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82595 (or 82591 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 1141449560 is about 33785.3453438025. The cubic root of 1141449560 is about 1045.0865094778.

The spelling of 1141449560 in words is "one billion, one hundred forty-one million, four hundred forty-nine thousand, five hundred sixty".