1040356 has 6 divisors (see below), whose sum is σ = 1820630. Its totient is φ = 520176.

The previous prime is 1040353. The next prime is 1040371. The reversal of 1040356 is 6530401.

It can be written as a sum of positive squares in only one way, i.e., 1032256 + 8100 = 1016^2 + 90^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1040353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130041 + ... + 130048.

2^1040356 is an apocalyptic number.

It is an amenable number.

1040356 is a deficient number, since it is larger than the sum of its proper divisors (780274).

1040356 is a wasteful number, since it uses less digits than its factorization.

1040356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260093 (or 260091 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 1040356 is about 1019.9784311445. The cubic root of 1040356 is about 101.3274994718.

Adding to 1040356 its reverse (6530401), we get a palindrome (7570757).

The spelling of 1040356 in words is "one million, forty thousand, three hundred fifty-six".