1141587073 has 8 divisors (see below), whose sum is σ = 1245649536. Its totient is φ = 1037571600.

The previous prime is 1141587049. The next prime is 1141587101. The reversal of 1141587073 is 3707851411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1141587073 - 2²¹ = 1139489921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1141587673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56143 + ... + 73723.

It is an arithmetic number, because the mean of its divisors is an integer number (155706192).

Almost surely, 2^1141587073 is an apocalyptic number.

It is an amenable number.

1141587073 is a deficient number, since it is larger than the sum of its proper divisors (104062463).

1141587073 is a wasteful number, since it uses less digits than its factorization.

1141587073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23495.

The product of its (nonzero) digits is 23520, while the sum is 37.

The square root of 1141587073 is about 33787.3803808463. The cubic root of 1141587073 is about 1045.1284757680.

The spelling of 1141587073 in words is "one billion, one hundred forty-one million, five hundred eighty-seven thousand, seventy-three".