1038472133 has 4 divisors (see below), whose sum is σ = 1042781388. Its totient is φ = 1034162880.

The previous prime is 1038472121. The next prime is 1038472153. The reversal of 1038472133 is 3312748301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 743216644 + 295255489 = 27262^2 + 17183^2 .

It is a cyclic number.

It is not a de Polignac number, because 1038472133 - 2¹² = 1038468037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1038472133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1038472153) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2154266 + ... + 2154747.

It is an arithmetic number, because the mean of its divisors is an integer number (260695347).

Almost surely, 2^1038472133 is an apocalyptic number.

It is an amenable number.

1038472133 is a deficient number, since it is larger than the sum of its proper divisors (4309255).

1038472133 is an equidigital number, since it uses as much as digits as its factorization.

1038472133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4309254.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 1038472133 is about 32225.3337143310. Note that the first 3 decimals coincide. The cubic root of 1038472133 is about 1012.6630155247.

The spelling of 1038472133 in words is "one billion, thirty-eight million, four hundred seventy-two thousand, one hundred thirty-three".