1145888059 has 4 divisors (see below), whose sum is σ = 1170268704. Its totient is φ = 1121507416.

The previous prime is 1145888057. The next prime is 1145888087. The reversal of 1145888059 is 9508885411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1145888059 - 2¹ = 1145888057 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1145888057) 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, 12190252 + ... + 12190345.

It is an arithmetic number, because the mean of its divisors is an integer number (292567176).

Almost surely, 2^1145888059 is an apocalyptic number.

1145888059 is a deficient number, since it is larger than the sum of its proper divisors (24380645).

1145888059 is an equidigital number, since it uses as much as digits as its factorization.

1145888059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24380644.

The product of its (nonzero) digits is 460800, while the sum is 49.

The square root of 1145888059 is about 33850.9683613335. The cubic root of 1145888059 is about 1046.4393553570.

The spelling of 1145888059 in words is "one billion, one hundred forty-five million, eight hundred eighty-eight thousand, fifty-nine".