1145473002 has 160 divisors (see below), whose sum is σ = 2836905984. Its totient is φ = 344282400.

The previous prime is 1145472997. The next prime is 1145473009. The reversal of 1145473002 is 2003745411.

1145473002 is a `hidden beast` number, since 114 + 547 + 3 + 0 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1145473009) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 5428677 + ... + 5428887.

Almost surely, 2^1145473002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1145473002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1418452992).

1145473002 is an abundant number, since it is smaller than the sum of its proper divisors (1691432982).

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

1145473002 is a wasteful number, since it uses less digits than its factorization.

1145473002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326 (or 317 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 1145473002 is about 33844.8371542840. The cubic root of 1145473002 is about 1046.3129950122.

The spelling of 1145473002 in words is "one billion, one hundred forty-five million, four hundred seventy-three thousand, two".