1040318498 has 6 divisors (see below), whose sum is σ = 1560546171. Its totient is φ = 520136442.

The previous prime is 1040318473. The next prime is 1040318507. The reversal of 1040318498 is 8948130401.

It can be written as a sum of positive squares in only one way, i.e., 520159249 + 520159249 = 22807^2 + 22807^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=22807.

It is a super-3 number, since 3×1040318498³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 34211 + ... + 57017.

Almost surely, 2^1040318498 is an apocalyptic number.

1040318498 is a deficient number, since it is larger than the sum of its proper divisors (520227673).

1040318498 is an frugal number, since it uses more digits than its factorization.

1040318498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45616 (or 22809 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 1040318498 is about 32253.9687170432. The cubic root of 1040318498 is about 1013.2628193036.

Adding to 1040318498 its reverse (8948130401), we get a palindrome (9988448899).

The spelling of 1040318498 in words is "one billion, forty million, three hundred eighteen thousand, four hundred ninety-eight".