1146069 has 10 divisors (see below), whose sum is σ = 1712150. Its totient is φ = 763992.

The previous prime is 1146049. The next prime is 1146071. The reversal of 1146069 is 9606411.

It can be written as a sum of positive squares in only one way, i.e., 1127844 + 18225 = 1062^2 + 135^2 .

It is not a de Polignac number, because 1146069 - 2⁵ = 1146037 is a prime.

It is a super-2 number, since 2×1146069² = 2626948305522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146049) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6994 + ... + 7155.

It is an arithmetic number, because the mean of its divisors is an integer number (171215).

2^1146069 is an apocalyptic number.

It is an amenable number.

1146069 is a deficient number, since it is larger than the sum of its proper divisors (566081).

1146069 is an equidigital number, since it uses as much as digits as its factorization.

1146069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14161 (or 14152 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 1146069 is about 1070.5461223133. The cubic root of 1146069 is about 104.6494431655.

It can be divided in two parts, 1 and 146069, that added together give a triangular number (146070 = T₅₄₀).

The spelling of 1146069 in words is "one million, one hundred forty-six thousand, sixty-nine".