1050639074 has 4 divisors (see below), whose sum is σ = 1575958614. Its totient is φ = 525319536.

The previous prime is 1050639071. The next prime is 1050639131. The reversal of 1050639074 is 4709360501.

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

It can be written as a sum of positive squares in only one way, i.e., 834343225 + 216295849 = 28885^2 + 14707^2 .

It is a super-2 number, since 2×1050639074² = 2207684927631154952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1050639071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262659767 + ... + 262659770.

Almost surely, 2^1050639074 is an apocalyptic number.

1050639074 is a deficient number, since it is larger than the sum of its proper divisors (525319540).

1050639074 is an equidigital number, since it uses as much as digits as its factorization.

1050639074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525319539.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 1050639074 is about 32413.5631179295. The cubic root of 1050639074 is about 1016.6025221318.

Adding to 1050639074 its reverse (4709360501), we get a palindrome (5759999575).

The spelling of 1050639074 in words is "one billion, fifty million, six hundred thirty-nine thousand, seventy-four".