1145025004 has 12 divisors (see below), whose sum is σ = 2121664104. Its totient is φ = 538835264.

The previous prime is 1145024971. The next prime is 1145025017. The reversal of 1145025004 is 4005205411.

It is a super-2 number, since 2×1145025004² = 2622164519570400032, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8419234 + ... + 8419369.

It is an arithmetic number, because the mean of its divisors is an integer number (176805342).

Almost surely, 2^1145025004 is an apocalyptic number.

It is an amenable number.

1145025004 is a deficient number, since it is larger than the sum of its proper divisors (976639100).

1145025004 is a wasteful number, since it uses less digits than its factorization.

1145025004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16838624 (or 16838622 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 1145025004 is about 33838.2180972935. The cubic root of 1145025004 is about 1046.1765718197.

The spelling of 1145025004 in words is "one billion, one hundred forty-five million, twenty-five thousand, four".