1098271462 has 4 divisors (see below), whose sum is σ = 1647407196. Its totient is φ = 549135730.

The previous prime is 1098271429. The next prime is 1098271529. The reversal of 1098271462 is 2641728901.

It is a semiprime because it is the product of two primes.

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 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, 274567864 + ... + 274567867.

It is an arithmetic number, because the mean of its divisors is an integer number (411851799).

Almost surely, 2^1098271462 is an apocalyptic number.

1098271462 is a deficient number, since it is larger than the sum of its proper divisors (549135734).

1098271462 is an equidigital number, since it uses as much as digits as its factorization.

1098271462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549135733.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 1098271462 is about 33140.1789675312. The cubic root of 1098271462 is about 1031.7391242876.

The spelling of 1098271462 in words is "one billion, ninety-eight million, two hundred seventy-one thousand, four hundred sixty-two".