1030143532 has 48 divisors (see below), whose sum is σ = 2020443264. Its totient is φ = 455504000.

The previous prime is 1030143511. The next prime is 1030143557. The reversal of 1030143532 is 2353410301.

It is a super-2 number, since 2×1030143532² = 2122391393042870048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 885183 + ... + 886345.

It is an arithmetic number, because the mean of its divisors is an integer number (42092568).

Almost surely, 2^1030143532 is an apocalyptic number.

It is an amenable number.

1030143532 is a deficient number, since it is larger than the sum of its proper divisors (990299732).

1030143532 is a wasteful number, since it uses less digits than its factorization.

1030143532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1710 (or 1708 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 1030143532 is about 32095.8491397252. The cubic root of 1030143532 is about 1009.9485422923.

Adding to 1030143532 its reverse (2353410301), we get a palindrome (3383553833).

The spelling of 1030143532 in words is "one billion, thirty million, one hundred forty-three thousand, five hundred thirty-two".