1141303040 has 36 divisors (see below), whose sum is σ = 2733780504. Its totient is φ = 456520704.

The previous prime is 1141303027. The next prime is 1141303043. The reversal of 1141303040 is 403031411.

It is a super-2 number, since 2×1141303040² = 2605145258226483200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141303043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 444542 + ... + 447101.

Almost surely, 2^1141303040 is an apocalyptic number.

1141303040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1141303040 is an abundant number, since it is smaller than the sum of its proper divisors (1592477464).

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

1141303040 is an frugal number, since it uses more digits than its factorization.

1141303040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891664 (or 891650 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1141303040 is about 33783.1768784405. The cubic root of 1141303040 is about 1045.0417907175.

Adding to 1141303040 its reverse (403031411), we get a palindrome (1544334451).

The spelling of 1141303040 in words is "one billion, one hundred forty-one million, three hundred three thousand, forty".