1140150541 has 4 divisors (see below), whose sum is σ = 1140220800. Its totient is φ = 1140080284.

The previous prime is 1140150511. The next prime is 1140150553. The reversal of 1140150541 is 1450510411.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1140150541 is a prime.

It is a super-2 number, since 2×1140150541² = 2599886512285185362, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140150511) 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, 3030 + ... + 47848.

It is an arithmetic number, because the mean of its divisors is an integer number (285055200).

Almost surely, 2^1140150541 is an apocalyptic number.

It is an amenable number.

1140150541 is a deficient number, since it is larger than the sum of its proper divisors (70259).

1140150541 is an equidigital number, since it uses as much as digits as its factorization.

1140150541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70258.

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 1140150541 is about 33766.1152784859. The cubic root of 1140150541 is about 1044.6899077637.

Adding to 1140150541 its reverse (1450510411), we get a palindrome (2590660952).

The spelling of 1140150541 in words is "one billion, one hundred forty million, one hundred fifty thousand, five hundred forty-one".