1009743098 has 96 divisors (see below), whose sum is σ = 2014483968. Its totient is φ = 375580800.

The previous prime is 1009743089. The next prime is 1009743103. The reversal of 1009743098 is 8903479001.

It is a happy number.

It is a super-2 number, since 2×1009743098² = 2039162247917275208, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1460933 + ... + 1461623.

It is an arithmetic number, because the mean of its divisors is an integer number (20984208).

Almost surely, 2^1009743098 is an apocalyptic number.

1009743098 is a deficient number, since it is larger than the sum of its proper divisors (1004740870).

1009743098 is a wasteful number, since it uses less digits than its factorization.

1009743098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788 (or 781 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 1009743098 is about 31776.4550886344. The cubic root of 1009743098 is about 1003.2372085063.

The spelling of 1009743098 in words is "one billion, nine million, seven hundred forty-three thousand, ninety-eight".