1098413964 has 36 divisors (see below), whose sum is σ = 2777805576. Its totient is φ = 365971968.

The previous prime is 1098413933. The next prime is 1098413969. The reversal of 1098413964 is 4693148901.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (1098413969) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93567 + ... + 104649.

It is an arithmetic number, because the mean of its divisors is an integer number (77161266).

Almost surely, 2^1098413964 is an apocalyptic number.

It is an amenable number.

1098413964 is an abundant number, since it is smaller than the sum of its proper divisors (1679391612).

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

1098413964 is a wasteful number, since it uses less digits than its factorization.

1098413964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13846 (or 13841 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 1098413964 is about 33142.3288861842. The cubic root of 1098413964 is about 1031.7837454751.

The spelling of 1098413964 in words is "one billion, ninety-eight million, four hundred thirteen thousand, nine hundred sixty-four".