1098460539 has 18 divisors (see below), whose sum is σ = 1731427308. Its totient is φ = 665533800.

The previous prime is 1098460537. The next prime is 1098460543. The reversal of 1098460539 is 9350648901.

It is a happy number.

1098460539 is a `hidden beast` number, since 1 + 0 + 9 + 8 + 4 + 605 + 39 = 666.

It is not a de Polignac number, because 1098460539 - 2¹ = 1098460537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1098460494 and 1098460503.

It is not an unprimeable number, because it can be changed into a prime (1098460537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 328104 + ... + 331434.

It is an arithmetic number, because the mean of its divisors is an integer number (96190406).

Almost surely, 2^1098460539 is an apocalyptic number.

1098460539 is a deficient number, since it is larger than the sum of its proper divisors (632966769).

1098460539 is an frugal number, since it uses more digits than its factorization.

1098460539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6679 (or 3345 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 1098460539 is about 33143.0315300215. The cubic root of 1098460539 is about 1031.7983285164.

It can be divided in two parts, 109 and 8460539, that added together give a palindrome (8460648).

The spelling of 1098460539 in words is "one billion, ninety-eight million, four hundred sixty thousand, five hundred thirty-nine".