1038421080 has 128 divisors (see below), whose sum is σ = 3470040000. Its totient is φ = 276221952.

The previous prime is 1038421057. The next prime is 1038421099. The reversal of 1038421080 is 801248301.

1038421080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 548776 + ... + 550664.

Almost surely, 2^1038421080 is an apocalyptic number.

1038421080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1038421080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1735020000).

1038421080 is an abundant number, since it is smaller than the sum of its proper divisors (2431618920).

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

1038421080 is a wasteful number, since it uses less digits than its factorization.

1038421080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2418 (or 2408 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 1038421080 is about 32224.5415793615. The cubic root of 1038421080 is about 1012.6464205256.

Adding to 1038421080 its reverse (801248301), we get a palindrome (1839669381).

The spelling of 1038421080 in words is "one billion, thirty-eight million, four hundred twenty-one thousand, eighty".