1146145 has 32 divisors (see below), whose sum is σ = 1854720. Its totient is φ = 656640.

The previous prime is 1146143. The next prime is 1146179. The reversal of 1146145 is 5416411.

It is not a de Polignac number, because 1146145 - 2¹ = 1146143 is a prime.

It is a super-2 number, since 2×1146145² = 2627296722050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4891 + ... + 5119.

It is an arithmetic number, because the mean of its divisors is an integer number (57960).

2^1146145 is an apocalyptic number.

It is an amenable number.

1146145 is a deficient number, since it is larger than the sum of its proper divisors (708575).

1146145 is a wasteful number, since it uses less digits than its factorization.

1146145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265.

The product of its digits is 480, while the sum is 22.

The square root of 1146145 is about 1070.5816176266. The cubic root of 1146145 is about 104.6517563427.

The spelling of 1146145 in words is "one million, one hundred forty-six thousand, one hundred forty-five".