1140153441 has 16 divisors (see below), whose sum is σ = 1739372544. Its totient is φ = 650767824.

The previous prime is 1140153439. The next prime is 1140153479. The reversal of 1140153441 is 1443510411.

It is a happy number.

It is not a de Polignac number, because 1140153441 - 2¹ = 1140153439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1140153491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12201 + ... + 49286.

It is an arithmetic number, because the mean of its divisors is an integer number (108710784).

Almost surely, 2^1140153441 is an apocalyptic number.

It is an amenable number.

1140153441 is a deficient number, since it is larger than the sum of its proper divisors (599219103).

1140153441 is an equidigital number, since it uses as much as digits as its factorization.

1140153441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62380.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 1140153441 is about 33766.1582209170. The cubic root of 1140153441 is about 1044.6907934942.

Adding to 1140153441 its reverse (1443510411), we get a palindrome (2583663852).

The spelling of 1140153441 in words is "one billion, one hundred forty million, one hundred fifty-three thousand, four hundred forty-one".