1025042134 has 16 divisors (see below), whose sum is σ = 1619251200. Its totient is φ = 485317224.

The previous prime is 1025042113. The next prime is 1025042141. The reversal of 1025042134 is 4312405201.

It is a super-2 number, since 2×1025042134² = 2101422752950547912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97087 + ... + 107125.

It is an arithmetic number, because the mean of its divisors is an integer number (101203200).

Almost surely, 2^1025042134 is an apocalyptic number.

1025042134 is a deficient number, since it is larger than the sum of its proper divisors (594209066).

1025042134 is a wasteful number, since it uses less digits than its factorization.

1025042134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12747.

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

The square root of 1025042134 is about 32016.2792029305. The cubic root of 1025042134 is about 1008.2786527793.

Adding to 1025042134 its reverse (4312405201), we get a palindrome (5337447335).

The spelling of 1025042134 in words is "one billion, twenty-five million, forty-two thousand, one hundred thirty-four".