1145102002 has 8 divisors (see below), whose sum is σ = 1873803312. Its totient is φ = 520500900.

The previous prime is 1145101981. The next prime is 1145102009. The reversal of 1145102002 is 2002015411.

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

It is a super-2 number, since 2×1145102002² = 2622517189968816008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1145102009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26025024 + ... + 26025067.

It is an arithmetic number, because the mean of its divisors is an integer number (234225414).

Almost surely, 2^1145102002 is an apocalyptic number.

1145102002 is a deficient number, since it is larger than the sum of its proper divisors (728701310).

1145102002 is a wasteful number, since it uses less digits than its factorization.

1145102002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52050104.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 1145102002 is about 33839.3558153816. The cubic root of 1145102002 is about 1046.2000215836.

Adding to 1145102002 its reverse (2002015411), we get a palindrome (3147117413).

The spelling of 1145102002 in words is "one billion, one hundred forty-five million, one hundred two thousand, two".