1013354988 has 12 divisors (see below), whose sum is σ = 2364495000. Its totient is φ = 337784992.

The previous prime is 1013354983. The next prime is 1013355019. The reversal of 1013354988 is 8894533101.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1013354983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42223113 + ... + 42223136.

It is an arithmetic number, because the mean of its divisors is an integer number (197041250).

Almost surely, 2^1013354988 is an apocalyptic number.

It is an amenable number.

1013354988 is an abundant number, since it is smaller than the sum of its proper divisors (1351140012).

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

1013354988 is a wasteful number, since it uses less digits than its factorization.

1013354988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84446256 (or 84446254 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 1013354988 is about 31833.2371586680. The cubic root of 1013354988 is about 1004.4319911030.

The spelling of 1013354988 in words is "one billion, thirteen million, three hundred fifty-four thousand, nine hundred eighty-eight".