1020254134 has 32 divisors (see below), whose sum is σ = 1646023680. Its totient is φ = 472803552.

The previous prime is 1020254129. The next prime is 1020254159. The reversal of 1020254134 is 4314520201.

It is a congruent number.

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, 1181787 + ... + 1182649.

It is an arithmetic number, because the mean of its divisors is an integer number (51438240).

Almost surely, 2^1020254134 is an apocalyptic number.

1020254134 is a deficient number, since it is larger than the sum of its proper divisors (625769546).

1020254134 is a wasteful number, since it uses less digits than its factorization.

1020254134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1524.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1020254134 is about 31941.4172196539. The cubic root of 1020254134 is about 1006.7063029630.

Adding to 1020254134 its reverse (4314520201), we get a palindrome (5334774335).

The spelling of 1020254134 in words is "one billion, twenty million, two hundred fifty-four thousand, one hundred thirty-four".