1141024440 has 64 divisors (see below), whose sum is σ = 3533506560. Its totient is φ = 294456960.

The previous prime is 1141024433. The next prime is 1141024447. The reversal of 1141024440 is 444201411.

It is an interprime number because it is at equal distance from previous prime (1141024433) and next prime (1141024447).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141024447) by changing a digit.

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, 149644 + ... + 157083.

It is an arithmetic number, because the mean of its divisors is an integer number (55211040).

Almost surely, 2^1141024440 is an apocalyptic number.

1141024440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1141024440 is an abundant number, since it is smaller than the sum of its proper divisors (2392482120).

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

1141024440 is a wasteful number, since it uses less digits than its factorization.

1141024440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306772 (or 306768 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 1141024440 is about 33779.0532727014. The cubic root of 1141024440 is about 1044.9567498106.

Adding to 1141024440 its reverse (444201411), we get a palindrome (1585225851).

The spelling of 1141024440 in words is "one billion, one hundred forty-one million, twenty-four thousand, four hundred forty".