1043396 has 6 divisors (see below), whose sum is σ = 1825950. Its totient is φ = 521696.

The previous prime is 1043377. The next prime is 1043401. The reversal of 1043396 is 6933401.

It can be written as a sum of positive squares in only one way, i.e., 828100 + 215296 = 910^2 + 464^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130421 + ... + 130428.

It is an arithmetic number, because the mean of its divisors is an integer number (304325).

2^1043396 is an apocalyptic number.

It is an amenable number.

1043396 is a deficient number, since it is larger than the sum of its proper divisors (782554).

1043396 is a wasteful number, since it uses less digits than its factorization.

1043396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260853 (or 260851 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 1043396 is about 1021.4675716830. The cubic root of 1043396 is about 101.4260990697.

Adding to 1043396 its reverse (6933401), we get a palindrome (7976797).

The spelling of 1043396 in words is "one million, forty-three thousand, three hundred ninety-six".