1148145575 has 24 divisors (see below), whose sum is σ = 1517648400. Its totient is φ = 858636800.

The previous prime is 1148145571. The next prime is 1148145577. The reversal of 1148145575 is 5755418411.

It is not a de Polignac number, because 1148145575 - 2² = 1148145571 is a prime.

It is a super-2 number, since 2×1148145575² = 2636476522784161250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1148145571) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54260 + ... + 72390.

It is an arithmetic number, because the mean of its divisors is an integer number (63235350).

Almost surely, 2^1148145575 is an apocalyptic number.

1148145575 is a deficient number, since it is larger than the sum of its proper divisors (369502825).

1148145575 is a wasteful number, since it uses less digits than its factorization.

1148145575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18307 (or 18302 counting only the distinct ones).

The product of its digits is 112000, while the sum is 41.

The square root of 1148145575 is about 33884.2968792330. The cubic root of 1148145575 is about 1047.1261018811.

The spelling of 1148145575 in words is "one billion, one hundred forty-eight million, one hundred forty-five thousand, five hundred seventy-five".