1040365461 has 8 divisors (see below), whose sum is σ = 1413326880. Its totient is φ = 680490512.

The previous prime is 1040365441. The next prime is 1040365493. The reversal of 1040365461 is 1645630401.

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

It is a cyclic number.

It is not a de Polignac number, because 1040365461 - 2⁶ = 1040365397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040365421) 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, 3271431 + ... + 3271748.

It is an arithmetic number, because the mean of its divisors is an integer number (176665860).

Almost surely, 2^1040365461 is an apocalyptic number.

It is an amenable number.

1040365461 is a deficient number, since it is larger than the sum of its proper divisors (372961419).

1040365461 is an equidigital number, since it uses as much as digits as its factorization.

1040365461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6543235.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 1040365461 is about 32254.6967277635. The cubic root of 1040365461 is about 1013.2780662836.

Adding to 1040365461 its reverse (1645630401), we get a palindrome (2685995862).

The spelling of 1040365461 in words is "one billion, forty million, three hundred sixty-five thousand, four hundred sixty-one".