1141280476 has 48 divisors (see below), whose sum is σ = 2325740032. Its totient is φ = 479908800.

The previous prime is 1141280473. The next prime is 1141280509. The reversal of 1141280476 is 6740821411.

It is a happy number.

It is a super-2 number, since 2×1141280476² = 2605042249797573152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141280473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1179745 + ... + 1180711.

Almost surely, 2^1141280476 is an apocalyptic number.

It is an amenable number.

1141280476 is an abundant number, since it is smaller than the sum of its proper divisors (1184459556).

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

1141280476 is a wasteful number, since it uses less digits than its factorization.

1141280476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1730 (or 1728 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 1141280476 is about 33782.8429235907. The cubic root of 1141280476 is about 1045.0349037127.

The spelling of 1141280476 in words is "one billion, one hundred forty-one million, two hundred eighty thousand, four hundred seventy-six".