1005245134 has 8 divisors (see below), whose sum is σ = 1544645088. Its totient is φ = 490363440.

The previous prime is 1005245123. The next prime is 1005245159. The reversal of 1005245134 is 4315425001.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1005245099 and 1005245108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6129462 + ... + 6129625.

It is an arithmetic number, because the mean of its divisors is an integer number (193080636).

Almost surely, 2^1005245134 is an apocalyptic number.

1005245134 is a deficient number, since it is larger than the sum of its proper divisors (539399954).

1005245134 is a wasteful number, since it uses less digits than its factorization.

1005245134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12259130.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1005245134 is about 31705.6009878381. The cubic root of 1005245134 is about 1001.7453300508.

The spelling of 1005245134 in words is "one billion, five million, two hundred forty-five thousand, one hundred thirty-four".