1145567032146 has 48 divisors (see below), whose sum is σ = 2574124460544. Its totient is φ = 381835748304.

The previous prime is 1145567032121. The next prime is 1145567032157. The reversal of 1145567032146 is 6412307655411.

It is a happy number.

1145567032146 is a `hidden beast` number, since 1 + 1 + 4 + 556 + 70 + 3 + 21 + 4 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11489460 + ... + 11588736.

It is an arithmetic number, because the mean of its divisors is an integer number (53627592928).

Almost surely, 2^{1145567032146} is an apocalyptic number.

1145567032146 is an abundant number, since it is smaller than the sum of its proper divisors (1428557428398).

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

1145567032146 is an equidigital number, since it uses as much as digits as its factorization.

1145567032146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123037 (or 123025 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 1145567032146 in words is "one trillion, one hundred forty-five billion, five hundred sixty-seven million, thirty-two thousand, one hundred forty-six".