1145067 has 16 divisors (see below), whose sum is σ = 1903872. Its totient is φ = 594720.

The previous prime is 1145059. The next prime is 1145077. The reversal of 1145067 is 7605411.

It is not a de Polignac number, because 1145067 - 2³ = 1145059 is a prime.

It is a super-2 number, since 2×1145067² = 2622356868978, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1145057) 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, 2248 + ... + 2709.

It is an arithmetic number, because the mean of its divisors is an integer number (118992).

2^1145067 is an apocalyptic number.

1145067 is a deficient number, since it is larger than the sum of its proper divisors (758805).

1145067 is a wasteful number, since it uses less digits than its factorization.

1145067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4978.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 1145067 is about 1070.0780345377. The cubic root of 1145067 is about 104.6189361844.

The spelling of 1145067 in words is "one million, one hundred forty-five thousand, sixty-seven".