1050074138 has 4 divisors (see below), whose sum is σ = 1575111210. Its totient is φ = 525037068.

The previous prime is 1050074119. The next prime is 1050074149. The reversal of 1050074138 is 8314700501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8314700501 = 457 ⋅18194093.

It can be written as a sum of positive squares in only one way, i.e., 837118489 + 212955649 = 28933^2 + 14593^2 .

It is a super-2 number, since 2×1050074138² = 2205311390592886088, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1050074138.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262518533 + ... + 262518536.

Almost surely, 2^1050074138 is an apocalyptic number.

1050074138 is a deficient number, since it is larger than the sum of its proper divisors (525037072).

1050074138 is an equidigital number, since it uses as much as digits as its factorization.

1050074138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525037071.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 1050074138 is about 32404.8474460226. The cubic root of 1050074138 is about 1016.4202780274.

Adding to 1050074138 its reverse (8314700501), we get a palindrome (9364774639).

The spelling of 1050074138 in words is "one billion, fifty million, seventy-four thousand, one hundred thirty-eight".