1052016457 has 8 divisors (see below), whose sum is σ = 1139805216. Its totient is φ = 967106112.

The previous prime is 1052016439. The next prime is 1052016479. The reversal of 1052016457 is 7546102501.

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

It is a cyclic number.

It is not a de Polignac number, because 1052016457 - 2¹¹ = 1052014409 is a prime.

It is a super-2 number, since 2×1052016457² = 2213477251597665698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1052010457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 718843 + ... + 720304.

It is an arithmetic number, because the mean of its divisors is an integer number (142475652).

Almost surely, 2^1052016457 is an apocalyptic number.

1052016457 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1052016457 is a deficient number, since it is larger than the sum of its proper divisors (87788759).

1052016457 is a wasteful number, since it uses less digits than its factorization.

1052016457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439207.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 1052016457 is about 32434.8031749847. The cubic root of 1052016457 is about 1017.0465818804.

Adding to 1052016457 its reverse (7546102501), we get a palindrome (8598118958).

The spelling of 1052016457 in words is "one billion, fifty-two million, sixteen thousand, four hundred fifty-seven".