1652043 has 16 divisors (see below), whose sum is σ = 2414880. Its totient is φ = 999936.

The previous prime is 1652039. The next prime is 1652047. The reversal of 1652043 is 3402561.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1652039) and next prime (1652047).

It is not a de Polignac number, because 1652043 - 2² = 1652039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1652047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 921 + ... + 2037.

It is an arithmetic number, because the mean of its divisors is an integer number (150930).

2^1652043 is an apocalyptic number.

1652043 is a deficient number, since it is larger than the sum of its proper divisors (762837).

1652043 is a wasteful number, since it uses less digits than its factorization.

1652043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1652043 is about 1285.3182485284. The cubic root of 1652043 is about 118.2153254999.

The spelling of 1652043 in words is "one million, six hundred fifty-two thousand, forty-three".