1098141072 has 80 divisors (see below), whose sum is σ = 3383116800. Its totient is φ = 300110976.

The previous prime is 1098141013. The next prime is 1098141097. The reversal of 1098141072 is 2701418901.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63322 + ... + 78777.

It is an arithmetic number, because the mean of its divisors is an integer number (42288960).

Almost surely, 2^1098141072 is an apocalyptic number.

1098141072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1098141072 is an abundant number, since it is smaller than the sum of its proper divisors (2284975728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1098141072 is a wasteful number, since it uses less digits than its factorization.

1098141072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142140 (or 142134 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 33.

The square root of 1098141072 is about 33138.2116596536. The cubic root of 1098141072 is about 1031.6982923096.

Adding to 1098141072 its reverse (2701418901), we get a palindrome (3799559973).

The spelling of 1098141072 in words is "one billion, ninety-eight million, one hundred forty-one thousand, seventy-two".