1052253986 has 8 divisors (see below), whose sum is σ = 1803864000. Its totient is φ = 450965988.

The previous prime is 1052253977. The next prime is 1052254013. The reversal of 1052253986 is 6893522501.

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

It is a super-2 number, since 2×1052253986² = 2214476902105776392, 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, 37580486 + ... + 37580513.

It is an arithmetic number, because the mean of its divisors is an integer number (225483000).

Almost surely, 2^1052253986 is an apocalyptic number.

1052253986 is a deficient number, since it is larger than the sum of its proper divisors (751610014).

1052253986 is an equidigital number, since it uses as much as digits as its factorization.

1052253986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75161008.

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 1052253986 is about 32438.4646060815. The cubic root of 1052253986 is about 1017.1231205685.

The spelling of 1052253986 in words is "one billion, fifty-two million, two hundred fifty-three thousand, nine hundred eighty-six".