1098765004 has 6 divisors (see below), whose sum is σ = 1922838764. Its totient is φ = 549382500.

The previous prime is 1098764981. The next prime is 1098765007. The reversal of 1098765004 is 4005678901.

It is not an unprimeable number, because it can be changed into a prime (1098765007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137345622 + ... + 137345629.

Almost surely, 2^1098765004 is an apocalyptic number.

It is an amenable number.

1098765004 is a deficient number, since it is larger than the sum of its proper divisors (824073760).

1098765004 is a wasteful number, since it uses less digits than its factorization.

1098765004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274691255 (or 274691253 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 1098765004 is about 33147.6244096014. The cubic root of 1098765004 is about 1031.8936490269.

The spelling of 1098765004 in words is "one billion, ninety-eight million, seven hundred sixty-five thousand, four".