1140004541 has 12 divisors (see below), whose sum is σ = 1299417120. Its totient is φ = 996924240.

The previous prime is 1140004511. The next prime is 1140004561. The reversal of 1140004541 is 1454000411.

It is not a de Polignac number, because 1140004541 - 2⁶ = 1140004477 is a prime.

It is a super-2 number, since 2×1140004541² = 2599220707001241362, which contains 22 as substring.

It is a Duffinian number.

1140004541 is a modest number, since divided by 4541 gives 114 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140004511) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 174305 + ... + 180726.

It is an arithmetic number, because the mean of its divisors is an integer number (108284760).

Almost surely, 2^1140004541 is an apocalyptic number.

It is an amenable number.

1140004541 is a deficient number, since it is larger than the sum of its proper divisors (159412579).

1140004541 is a wasteful number, since it uses less digits than its factorization.

1140004541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355076 (or 355063 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1140004541 is about 33763.9532786076. The cubic root of 1140004541 is about 1044.6453138755.

Adding to 1140004541 its reverse (1454000411), we get a palindrome (2594004952).

The spelling of 1140004541 in words is "one billion, one hundred forty million, four thousand, five hundred forty-one".