1040537433 has 8 divisors (see below), whose sum is σ = 1494105088. Its totient is φ = 640330704.

The previous prime is 1040537431. The next prime is 1040537441. The reversal of 1040537433 is 3347350401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1040537433 - 2¹ = 1040537431 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1040537433.

It is not an unprimeable number, because it can be changed into a prime (1040537431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13340185 + ... + 13340262.

It is an arithmetic number, because the mean of its divisors is an integer number (186763136).

Almost surely, 2^1040537433 is an apocalyptic number.

1040537433 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1040537433 is a deficient number, since it is larger than the sum of its proper divisors (453567655).

1040537433 is a wasteful number, since it uses less digits than its factorization.

1040537433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26680463.

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 1040537433 is about 32257.3624619249. The cubic root of 1040537433 is about 1013.3338946957. Note that the first 3 decimals are identical.

Adding to 1040537433 its reverse (3347350401), we get a palindrome (4387887834).

The spelling of 1040537433 in words is "one billion, forty million, five hundred thirty-seven thousand, four hundred thirty-three".