1038429660 has 48 divisors (see below), whose sum is σ = 2920450176. Its totient is φ = 275691072.

The previous prime is 1038429653. The next prime is 1038429713. The reversal of 1038429660 is 669248301.

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, 24502 + ... + 51741.

It is an arithmetic number, because the mean of its divisors is an integer number (60842712).

Almost surely, 2^1038429660 is an apocalyptic number.

1038429660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1038429660 is an abundant number, since it is smaller than the sum of its proper divisors (1882020516).

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

1038429660 is a wasteful number, since it uses less digits than its factorization.

1038429660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76482 (or 76480 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 1038429660 is about 32224.6747074350. The cubic root of 1038429660 is about 1012.6492095299.

The spelling of 1038429660 in words is "one billion, thirty-eight million, four hundred twenty-nine thousand, six hundred sixty".