1052240858 has 8 divisors (see below), whose sum is σ = 1592329428. Its totient is φ = 521464384.

The previous prime is 1052240837. The next prime is 1052240873. The reversal of 1052240858 is 8580422501.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 935319889 + 116920969 = 30583^2 + 10813^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1052240858² = 2214421646489152328, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2327741 + ... + 2328192.

Almost surely, 2^1052240858 is an apocalyptic number.

1052240858 is a deficient number, since it is larger than the sum of its proper divisors (540088570).

1052240858 is a wasteful number, since it uses less digits than its factorization.

1052240858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4656048.

The product of its (nonzero) digits is 25600, while the sum is 35.

The square root of 1052240858 is about 32438.2622530862. The cubic root of 1052240858 is about 1017.1188906493.

The spelling of 1052240858 in words is "one billion, fifty-two million, two hundred forty thousand, eight hundred fifty-eight".