1000142052 has 48 divisors (see below), whose sum is σ = 2872205952. Its totient is φ = 263773440.

The previous prime is 1000142041. The next prime is 1000142063. The reversal of 1000142052 is 2502410001.

It is an interprime number because it is at equal distance from previous prime (1000142041) and next prime (1000142063).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 456849 + ... + 459032.

It is an arithmetic number, because the mean of its divisors is an integer number (59837624).

Almost surely, 2^1000142052 is an apocalyptic number.

1000142052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1000142052 is an abundant number, since it is smaller than the sum of its proper divisors (1872063900).

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

1000142052 is a wasteful number, since it uses less digits than its factorization.

1000142052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915908 (or 915906 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 1000142052 is about 31625.0225612568. The cubic root of 1000142052 is about 1000.0473484248.

Adding to 1000142052 its reverse (2502410001), we get a palindrome (3502552053).

The spelling of 1000142052 in words is "one billion, one hundred forty-two thousand, fifty-two".