1098147061 has 8 divisors (see below), whose sum is σ = 1198231200. Its totient is φ = 998105040.

The previous prime is 1098147053. The next prime is 1098147191. The reversal of 1098147061 is 1607418901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1098147061 - 2³ = 1098147053 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1098147061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1098147361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72495 + ... + 86323.

It is an arithmetic number, because the mean of its divisors is an integer number (149778900).

Almost surely, 2^1098147061 is an apocalyptic number.

1098147061 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1098147061 is a deficient number, since it is larger than the sum of its proper divisors (100084139).

1098147061 is a wasteful number, since it uses less digits than its factorization.

1098147061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21059.

The product of its (nonzero) digits is 12096, while the sum is 37.

The square root of 1098147061 is about 33138.3020234894. The cubic root of 1098147061 is about 1031.7001678518.

The spelling of 1098147061 in words is "one billion, ninety-eight million, one hundred forty-seven thousand, sixty-one".