1020024142 has 16 divisors (see below), whose sum is σ = 1551176640. Its totient is φ = 502980192.

The previous prime is 1020024121. The next prime is 1020024169. The reversal of 1020024142 is 2414200201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156868 + ... + 163240.

It is an arithmetic number, because the mean of its divisors is an integer number (96948540).

Almost surely, 2^1020024142 is an apocalyptic number.

1020024142 is a deficient number, since it is larger than the sum of its proper divisors (531152498).

1020024142 is a wasteful number, since it uses less digits than its factorization.

1020024142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7467.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 1020024142 is about 31937.8168007771. The cubic root of 1020024142 is about 1006.6306512901.

Adding to 1020024142 its reverse (2414200201), we get a palindrome (3434224343).

The spelling of 1020024142 in words is "one billion, twenty million, twenty-four thousand, one hundred forty-two".