1038143641 has 16 divisors (see below), whose sum is σ = 1158917760. Its totient is φ = 924168960.

The previous prime is 1038143633. The next prime is 1038143651. The reversal of 1038143641 is 1463418301.

1038143641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1038143641 - 2³ = 1038143633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1038143651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232611 + ... + 237031.

It is an arithmetic number, because the mean of its divisors is an integer number (72432360).

Almost surely, 2^1038143641 is an apocalyptic number.

It is an amenable number.

1038143641 is a deficient number, since it is larger than the sum of its proper divisors (120774119).

1038143641 is a wasteful number, since it uses less digits than its factorization.

1038143641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5184.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 1038143641 is about 32220.2365137191. The cubic root of 1038143641 is about 1012.5562282648.

The spelling of 1038143641 in words is "one billion, thirty-eight million, one hundred forty-three thousand, six hundred forty-one".