1098863716 has 6 divisors (see below), whose sum is σ = 1923011510. Its totient is φ = 549431856.

The previous prime is 1098863677. The next prime is 1098863719. The reversal of 1098863716 is 6173688901.

It can be written as a sum of positive squares in only one way, i.e., 951969316 + 146894400 = 30854^2 + 12120^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1098863716.

It is not an unprimeable number, because it can be changed into a prime (1098863719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137357961 + ... + 137357968.

Almost surely, 2^1098863716 is an apocalyptic number.

It is an amenable number.

1098863716 is a deficient number, since it is larger than the sum of its proper divisors (824147794).

1098863716 is a wasteful number, since it uses less digits than its factorization.

1098863716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274715933 (or 274715931 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 49.

The square root of 1098863716 is about 33149.1133516419. The cubic root of 1098863716 is about 1031.9245495487.

The spelling of 1098863716 in words is "one billion, ninety-eight million, eight hundred sixty-three thousand, seven hundred sixteen".