1052645422 has 16 divisors (see below), whose sum is σ = 1643211360. Its totient is φ = 505126048.

The previous prime is 1052645383. The next prime is 1052645437. The reversal of 1052645422 is 2245462501.

It is a super-2 number, since 2×1052645422² = 2216124768915116168, which contains 22 as substring.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 44653 + ... + 64024.

It is an arithmetic number, because the mean of its divisors is an integer number (102700710).

Almost surely, 2^1052645422 is an apocalyptic number.

1052645422 is a deficient number, since it is larger than the sum of its proper divisors (590565938).

1052645422 is a wasteful number, since it uses less digits than its factorization.

1052645422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108875.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 1052645422 is about 32444.4975612198. The cubic root of 1052645422 is about 1017.2492273996.

The spelling of 1052645422 in words is "one billion, fifty-two million, six hundred forty-five thousand, four hundred twenty-two".