1145175862 has 16 divisors (see below), whose sum is σ = 1820435472. Its totient is φ = 538424320.

The previous prime is 1145175851. The next prime is 1145175877. The reversal of 1145175862 is 2685715411.

It is a super-2 number, since 2×1145175862² = 2622855509814886088, 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, 25062 + ... + 54022.

It is an arithmetic number, because the mean of its divisors is an integer number (113777217).

Almost surely, 2^1145175862 is an apocalyptic number.

1145175862 is a deficient number, since it is larger than the sum of its proper divisors (675259610).

1145175862 is a wasteful number, since it uses less digits than its factorization.

1145175862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30143.

The product of its digits is 67200, while the sum is 40.

The square root of 1145175862 is about 33840.4471306158. The cubic root of 1145175862 is about 1046.2225146809. Note that the first 3 decimals are identical.

The spelling of 1145175862 in words is "one billion, one hundred forty-five million, one hundred seventy-five thousand, eight hundred sixty-two".