1032142420 has 24 divisors (see below), whose sum is σ = 2294999784. Its totient is φ = 388571136.

The previous prime is 1032142409. The next prime is 1032142421. The reversal of 1032142420 is 242412301.

It can be written as a sum of positive squares in 4 ways, for example, as 462938256 + 569204164 = 21516^2 + 23858^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1032142421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1517517 + ... + 1518196.

It is an arithmetic number, because the mean of its divisors is an integer number (95624991).

Almost surely, 2^1032142420 is an apocalyptic number.

1032142420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1032142420 is an abundant number, since it is smaller than the sum of its proper divisors (1262857364).

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

1032142420 is a wasteful number, since it uses less digits than its factorization.

1032142420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3035739 (or 3035737 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1032142420 is about 32126.9734024231. The cubic root of 1032142420 is about 1010.6013541330.

Adding to 1032142420 its reverse (242412301), we get a palindrome (1274554721).

The spelling of 1032142420 in words is "one billion, thirty-two million, one hundred forty-two thousand, four hundred twenty".