1145345535 has 16 divisors (see below), whose sum is σ = 2036170080. Its totient is φ = 610850880.

The previous prime is 1145345527. The next prime is 1145345543. The reversal of 1145345535 is 5355435411.

1145345535 is a `hidden beast` number, since 114 + 5 + 3 + 4 + 5 + 535 = 666.

It is an interprime number because it is at equal distance from previous prime (1145345527) and next prime (1145345543).

It is not a de Polignac number, because 1145345535 - 2³ = 1145345527 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1145345535.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4241886 + ... + 4242155.

It is an arithmetic number, because the mean of its divisors is an integer number (127260630).

Almost surely, 2^1145345535 is an apocalyptic number.

1145345535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1145345535 is a deficient number, since it is larger than the sum of its proper divisors (890824545).

1145345535 is an equidigital number, since it uses as much as digits as its factorization.

1145345535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8484055 (or 8484049 counting only the distinct ones).

The product of its digits is 90000, while the sum is 36.

The square root of 1145345535 is about 33842.9539934090. The cubic root of 1145345535 is about 1046.2741827121.

The spelling of 1145345535 in words is "one billion, one hundred forty-five million, three hundred forty-five thousand, five hundred thirty-five".