1034142140 has 12 divisors (see below), whose sum is σ = 2171698536. Its totient is φ = 413656848.

The previous prime is 1034142103. The next prime is 1034142149. The reversal of 1034142140 is 412414301.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 51707107 = 1034142140 / (1 + 0 + 3 + 4 + 1 + 4 + 2 + 1 + 4 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1034142149) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 25853534 + ... + 25853573.

It is an arithmetic number, because the mean of its divisors is an integer number (180974878).

Almost surely, 2^1034142140 is an apocalyptic number.

1034142140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1034142140 is an abundant number, since it is smaller than the sum of its proper divisors (1137556396).

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

1034142140 is a wasteful number, since it uses less digits than its factorization.

1034142140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51707116 (or 51707114 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1034142140 is about 32158.0804775409. The cubic root of 1034142140 is about 1011.2535948713.

Adding to 1034142140 its reverse (412414301), we get a palindrome (1446556441).

The spelling of 1034142140 in words is "one billion, thirty-four million, one hundred forty-two thousand, one hundred forty".