1040535 has 24 divisors (see below), whose sum is σ = 1900080. Its totient is φ = 525312.

The previous prime is 1040531. The next prime is 1040563. The reversal of 1040535 is 5350401.

1040535 = 54² + 55² + ... + 148².

It is not a de Polignac number, because 1040535 - 2² = 1040531 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040531) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 247 + ... + 1463.

It is an arithmetic number, because the mean of its divisors is an integer number (79170).

2^1040535 is an apocalyptic number.

1040535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1040535 is a deficient number, since it is larger than the sum of its proper divisors (859545).

1040535 is a wasteful number, since it uses less digits than its factorization.

1040535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247 (or 1244 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 1040535 is about 1020.0661743240. The cubic root of 1040535 is about 101.3333104898. Note that the first 4 decimals are identical.

Adding to 1040535 its reverse (5350401), we get a palindrome (6390936).

It can be divided in two parts, 10405 and 35, that added together give a triangular number (10440 = T₁₄₄).

The spelling of 1040535 in words is "one million, forty thousand, five hundred thirty-five".