1141540867 has 2 divisors, whose sum is σ = 1141540868. Its totient is φ = 1141540866.

The previous prime is 1141540859. The next prime is 1141540879. The reversal of 1141540867 is 7680451411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1141540867 - 2³ = 1141540859 is a prime.

It is a super-2 number, since 2×1141540867² = 2606231102062223378, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1141540847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570770433 + 570770434.

It is an arithmetic number, because the mean of its divisors is an integer number (570770434).

Almost surely, 2^1141540867 is an apocalyptic number.

1141540867 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141540867 is an equidigital number, since it uses as much as digits as its factorization.

1141540867 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26880, while the sum is 37.

The square root of 1141540867 is about 33786.6965979215. The cubic root of 1141540867 is about 1045.1143749724.

The spelling of 1141540867 in words is "one billion, one hundred forty-one million, five hundred forty thousand, eight hundred sixty-seven".