1038433144 has 64 divisors (see below), whose sum is σ = 2396908800. Its totient is φ = 411796224.

The previous prime is 1038433139. The next prime is 1038433177. The reversal of 1038433144 is 4413348301.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 34404 + ... + 57100.

It is an arithmetic number, because the mean of its divisors is an integer number (37451700).

Almost surely, 2^1038433144 is an apocalyptic number.

1038433144 is a gapful number since it is divisible by the number (14) 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 1038433144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1198454400).

1038433144 is an abundant number, since it is smaller than the sum of its proper divisors (1358475656).

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

1038433144 is a wasteful number, since it uses less digits than its factorization.

1038433144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22772 (or 22768 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 1038433144 is about 32224.7287653442. The cubic root of 1038433144 is about 1012.6503420302.

The spelling of 1038433144 in words is "one billion, thirty-eight million, four hundred thirty-three thousand, one hundred forty-four".