1145124605 has 8 divisors (see below), whose sum is σ = 1381056000. Its totient is φ = 911495376.

The previous prime is 1145124557. The next prime is 1145124613. The reversal of 1145124605 is 5064215411.

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

It is a cyclic number.

It is not a de Polignac number, because 1145124605 - 2⁸ = 1145124349 is a prime.

It is a super-2 number, since 2×1145124605² = 2622620721952812050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 574445 + ... + 576434.

It is an arithmetic number, because the mean of its divisors is an integer number (172632000).

Almost surely, 2^1145124605 is an apocalyptic number.

It is an amenable number.

1145124605 is a deficient number, since it is larger than the sum of its proper divisors (235931395).

1145124605 is a wasteful number, since it uses less digits than its factorization.

1145124605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151083.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 1145124605 is about 33839.6897887673. The cubic root of 1145124605 is about 1046.2069051344.

The spelling of 1145124605 in words is "one billion, one hundred forty-five million, one hundred twenty-four thousand, six hundred five".