1052163660 has 48 divisors (see below), whose sum is σ = 3119358816. Its totient is φ = 264072192.

The previous prime is 1052163659. The next prime is 1052163661. The reversal of 1052163660 is 663612501.

It is an interprime number because it is at equal distance from previous prime (1052163659) and next prime (1052163661).

It is a super-2 number, since 2×1052163660² = 2214096734849191200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (1052163661) 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 15 ways as a sum of consecutive naturals, for example, 514747 + ... + 516786.

It is an arithmetic number, because the mean of its divisors is an integer number (64986642).

Almost surely, 2^1052163660 is an apocalyptic number.

1052163660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1052163660 is an abundant number, since it is smaller than the sum of its proper divisors (2067195156).

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

1052163660 is a wasteful number, since it uses less digits than its factorization.

1052163660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031562 (or 1031560 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 1052163660 is about 32437.0723093192. The cubic root of 1052163660 is about 1017.0940162860.

The spelling of 1052163660 in words is "one billion, fifty-two million, one hundred sixty-three thousand, six hundred sixty".