1046345 has 4 divisors (see below), whose sum is σ = 1255620. Its totient is φ = 837072.

The previous prime is 1046329. The next prime is 1046347. The reversal of 1046345 is 5436401.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5436401 = 1291 ⋅4211.

It can be written as a sum of positive squares in 2 ways, for example, as 238144 + 808201 = 488^2 + 899^2 .

It is a cyclic number.

It is not a de Polignac number, because 1046345 - 2⁴ = 1046329 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1046345.

It is not an unprimeable number, because it can be changed into a prime (1046347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104630 + ... + 104639.

It is an arithmetic number, because the mean of its divisors is an integer number (313905).

2^1046345 is an apocalyptic number.

It is an amenable number.

1046345 is a deficient number, since it is larger than the sum of its proper divisors (209275).

1046345 is an equidigital number, since it uses as much as digits as its factorization.

1046345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209274.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1046345 is about 1022.9100644729. The cubic root of 1046345 is about 101.5215643311.

The spelling of 1046345 in words is "one million, forty-six thousand, three hundred forty-five".