1024142234 has 4 divisors (see below), whose sum is σ = 1536213354. Its totient is φ = 512071116.

The previous prime is 1024142233. The next prime is 1024142263. The reversal of 1024142234 is 4322414201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4322414201 = 7 ⋅617487743.

It can be written as a sum of positive squares in only one way, i.e., 932997025 + 91145209 = 30545^2 + 9547^2 .

It is not an unprimeable number, because it can be changed into a prime (1024142233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256035557 + ... + 256035560.

Almost surely, 2^1024142234 is an apocalyptic number.

1024142234 is a deficient number, since it is larger than the sum of its proper divisors (512071120).

1024142234 is an equidigital number, since it uses as much as digits as its factorization.

1024142234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512071119.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1024142234 is about 32002.2223290821. Note that the first 3 decimals coincide. The cubic root of 1024142234 is about 1007.9835053623.

Adding to 1024142234 its reverse (4322414201), we get a palindrome (5346556435).

The spelling of 1024142234 in words is "one billion, twenty-four million, one hundred forty-two thousand, two hundred thirty-four".