1145201082 has 16 divisors (see below), whose sum is σ = 2297325792. Its totient is φ = 380579760.

The previous prime is 1145201081. The next prime is 1145201089. The reversal of 1145201082 is 2801025411.

It is a super-2 number, since 2×1145201082² = 2622971036427941448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1145201081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286333 + ... + 290304.

It is an arithmetic number, because the mean of its divisors is an integer number (143582862).

Almost surely, 2^1145201082 is an apocalyptic number.

1145201082 is an abundant number, since it is smaller than the sum of its proper divisors (1152124710).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1145201082 is a wasteful number, since it uses less digits than its factorization.

1145201082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576973.

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 1145201082 is about 33840.8197595744. The cubic root of 1145201082 is about 1046.2301948807.

Adding to 1145201082 its reverse (2801025411), we get a palindrome (3946226493).

The spelling of 1145201082 in words is "one billion, one hundred forty-five million, two hundred one thousand, eighty-two".