1052047020 has 24 divisors (see below), whose sum is σ = 2945731824. Its totient is φ = 280545856.

The previous prime is 1052046977. The next prime is 1052047027. The reversal of 1052047020 is 207402501.

It is a super-2 number, since 2×1052047020² = 2213605864581760800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1052047027) 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, 8766999 + ... + 8767118.

It is an arithmetic number, because the mean of its divisors is an integer number (122738826).

Almost surely, 2^1052047020 is an apocalyptic number.

1052047020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1052047020 is an abundant number, since it is smaller than the sum of its proper divisors (1893684804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1052047020 is a wasteful number, since it uses less digits than its factorization.

1052047020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17534129 (or 17534127 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 1052047020 is about 32435.2743167065. The cubic root of 1052047020 is about 1017.0564308055.

Adding to 1052047020 its reverse (207402501), we get a palindrome (1259449521).

The spelling of 1052047020 in words is "one billion, fifty-two million, forty-seven thousand, twenty".