1040498359 has 4 divisors (see below), whose sum is σ = 1043093520. Its totient is φ = 1037903200.

The previous prime is 1040498317. The next prime is 1040498401. The reversal of 1040498359 is 9538940401.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9538940401 = 1109 ⋅8601389.

It is an interprime number because it is at equal distance from previous prime (1040498317) and next prime (1040498401).

It is a cyclic number.

It is not a de Polignac number, because 1040498359 - 2¹¹ = 1040496311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040498059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1296979 + ... + 1297780.

It is an arithmetic number, because the mean of its divisors is an integer number (260773380).

Almost surely, 2^1040498359 is an apocalyptic number.

1040498359 is a deficient number, since it is larger than the sum of its proper divisors (2595161).

1040498359 is an equidigital number, since it uses as much as digits as its factorization.

1040498359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2595160.

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 1040498359 is about 32256.7567960575. The cubic root of 1040498359 is about 1013.3212103837.

The spelling of 1040498359 in words is "one billion, forty million, four hundred ninety-eight thousand, three hundred fifty-nine".