1145615346 has 32 divisors (see below), whose sum is σ = 2695567680. Its totient is φ = 359408448.

The previous prime is 1145615327. The next prime is 1145615347. The reversal of 1145615346 is 6435165411.

1145615346 is a `hidden beast` number, since 1 + 1 + 4 + 5 + 615 + 34 + 6 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1145615346.

It is not an unprimeable number, because it can be changed into a prime (1145615347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 623056 + ... + 624891.

It is an arithmetic number, because the mean of its divisors is an integer number (84236490).

Almost surely, 2^1145615346 is an apocalyptic number.

1145615346 is an abundant number, since it is smaller than the sum of its proper divisors (1549952334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1145615346 is a wasteful number, since it uses less digits than its factorization.

1145615346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247975 (or 1247969 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 1145615346 is about 33846.9399798564. The cubic root of 1145615346 is about 1046.3563337925.

The spelling of 1145615346 in words is "one billion, one hundred forty-five million, six hundred fifteen thousand, three hundred forty-six".