1023142030 has 32 divisors (see below), whose sum is σ = 1860257664. Its totient is φ = 405140736.

The previous prime is 1023142007. The next prime is 1023142037. The reversal of 1023142030 is 302413201.

It is a happy number.

It is a super-3 number, since 3×1023142030³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 1023141995 and 1023142013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023142037) 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, 633504 + ... + 635116.

It is an arithmetic number, because the mean of its divisors is an integer number (58133052).

Almost surely, 2^1023142030 is an apocalyptic number.

1023142030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1023142030 is a deficient number, since it is larger than the sum of its proper divisors (837115634).

1023142030 is a wasteful number, since it uses less digits than its factorization.

1023142030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2220.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1023142030 is about 31986.5914095266. The cubic root of 1023142030 is about 1007.6552574925.

Adding to 1023142030 its reverse (302413201), we get a palindrome (1325555231).

The spelling of 1023142030 in words is "one billion, twenty-three million, one hundred forty-two thousand, thirty".