1012143034 has 64 divisors (see below), whose sum is σ = 1863106560. Its totient is φ = 402796800.

The previous prime is 1012143019. The next prime is 1012143043. The reversal of 1012143034 is 4303412101.

1012143034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4538647 + ... + 4538869.

It is an arithmetic number, because the mean of its divisors is an integer number (29111040).

Almost surely, 2^1012143034 is an apocalyptic number.

1012143034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1012143034 is a deficient number, since it is larger than the sum of its proper divisors (850963526).

1012143034 is a wasteful number, since it uses less digits than its factorization.

1012143034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1012143034 is about 31814.1954793768. The cubic root of 1012143034 is about 1004.0314039425.

Adding to 1012143034 its reverse (4303412101), we get a palindrome (5315555135).

The spelling of 1012143034 in words is "one billion, twelve million, one hundred forty-three thousand, thirty-four".