1145056602 has 8 divisors (see below), whose sum is σ = 2290113216. Its totient is φ = 381685532.

The previous prime is 1145056597. The next prime is 1145056613. The reversal of 1145056602 is 2066505411.

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

1145056602 is an admirable number.

It is a super-2 number, since 2×1145056602² = 2622309243567572808, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1145056602.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 95421378 + ... + 95421389.

It is an arithmetic number, because the mean of its divisors is an integer number (286264152).

Almost surely, 2^1145056602 is an apocalyptic number.

1145056602 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1145056602 is a wasteful number, since it uses less digits than its factorization.

1145056602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190842772.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 1145056602 is about 33838.6849921802. The cubic root of 1145056602 is about 1046.1861951272.

The spelling of 1145056602 in words is "one billion, one hundred forty-five million, fifty-six thousand, six hundred two".