1052123501 has 16 divisors (see below), whose sum is σ = 1251720960. Its totient is φ = 871715520.

The previous prime is 1052123483. The next prime is 1052123503. The reversal of 1052123501 is 1053212501.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-1052123501 is a prime.

It is a super-2 number, since 2×1052123501² = 2213927722712994002, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052123503) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 35270 + ... + 57863.

It is an arithmetic number, because the mean of its divisors is an integer number (78232560).

Almost surely, 2^1052123501 is an apocalyptic number.

1052123501 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1052123501 is a deficient number, since it is larger than the sum of its proper divisors (199597459).

1052123501 is a wasteful number, since it uses less digits than its factorization.

1052123501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93236.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 1052123501 is about 32436.4532740557. The cubic root of 1052123501 is about 1017.0810759676.

The spelling of 1052123501 in words is "one billion, fifty-two million, one hundred twenty-three thousand, five hundred one".