1040418518 has 4 divisors (see below), whose sum is σ = 1560627780. Its totient is φ = 520209258.

The previous prime is 1040418499. The next prime is 1040418523. The reversal of 1040418518 is 8158140401.

It is a happy number.

1040418518 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8158140401 = 503 ⋅16218967.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260104628 + ... + 260104631.

It is an arithmetic number, because the mean of its divisors is an integer number (390156945).

Almost surely, 2^1040418518 is an apocalyptic number.

1040418518 is a deficient number, since it is larger than the sum of its proper divisors (520209262).

1040418518 is an equidigital number, since it uses as much as digits as its factorization.

1040418518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520209261.

The product of its (nonzero) digits is 5120, while the sum is 32.

The square root of 1040418518 is about 32255.5191866446. The cubic root of 1040418518 is about 1013.2952911859.

Adding to 1040418518 its reverse (8158140401), we get a palindrome (9198558919).

The spelling of 1040418518 in words is "one billion, forty million, four hundred eighteen thousand, five hundred eighteen".