1013088438 has 16 divisors (see below), whose sum is σ = 2251307760. Its totient is φ = 337696128.

The previous prime is 1013088403. The next prime is 1013088451. The reversal of 1013088438 is 8348803101.

1013088438 is a `hidden beast` number, since 10 + 130 + 88 + 438 = 666.

It is a super-3 number, since 3×1013088438³ (a number of 28 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9380395 + ... + 9380502.

It is an arithmetic number, because the mean of its divisors is an integer number (140706735).

Almost surely, 2^1013088438 is an apocalyptic number.

1013088438 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1013088438 is an abundant number, since it is smaller than the sum of its proper divisors (1238219322).

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

1013088438 is a wasteful number, since it uses less digits than its factorization.

1013088438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18760908 (or 18760902 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 1013088438 is about 31829.0502214565. The cubic root of 1013088438 is about 1004.3439157401.

It can be divided in two parts, 101308 and 8438, that added together give a triangular number (109746 = T₄₆₈).

The spelling of 1013088438 in words is "one billion, thirteen million, eighty-eight thousand, four hundred thirty-eight".