1141347040 has 48 divisors (see below), whose sum is σ = 2698481520. Its totient is φ = 456192000.

The previous prime is 1141347019. The next prime is 1141347059. The reversal of 1141347040 is 407431411.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1141346996 and 1141347014.

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, 358576 + ... + 361744.

It is an arithmetic number, because the mean of its divisors is an integer number (56218365).

Almost surely, 2^1141347040 is an apocalyptic number.

1141347040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1141347040 is an abundant number, since it is smaller than the sum of its proper divisors (1557134480).

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

1141347040 is a wasteful number, since it uses less digits than its factorization.

1141347040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5435 (or 5427 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 1141347040 is about 33783.8280838628. The cubic root of 1141347040 is about 1045.0552201767.

Adding to 1141347040 its reverse (407431411), we get a palindrome (1548778451).

The spelling of 1141347040 in words is "one billion, one hundred forty-one million, three hundred forty-seven thousand, forty".