1098902362 has 4 divisors (see below), whose sum is σ = 1648353546. Its totient is φ = 549451180.

The previous prime is 1098902341. The next prime is 1098902407. The reversal of 1098902362 is 2632098901.

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: 2632098901 = 18541 ⋅141961.

It can be written as a sum of positive squares in only one way, i.e., 872670681 + 226231681 = 29541^2 + 15041^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274725589 + ... + 274725592.

Almost surely, 2^1098902362 is an apocalyptic number.

1098902362 is a deficient number, since it is larger than the sum of its proper divisors (549451184).

1098902362 is an equidigital number, since it uses as much as digits as its factorization.

1098902362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549451183.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 1098902362 is about 33149.6962580353. The cubic root of 1098902362 is about 1031.9366466778.

The spelling of 1098902362 in words is "one billion, ninety-eight million, nine hundred two thousand, three hundred sixty-two".