1011257034 has 8 divisors (see below), whose sum is σ = 2022514080. Its totient is φ = 337085676.

The previous prime is 1011257033. The next prime is 1011257041. The reversal of 1011257034 is 4307521101.

1011257034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

1011257034 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1011256995 and 1011257013.

It is not an unprimeable number, because it can be changed into a prime (1011257033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84271414 + ... + 84271425.

It is an arithmetic number, because the mean of its divisors is an integer number (252814260).

Almost surely, 2^1011257034 is an apocalyptic number.

1011257034 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1011257034 is a wasteful number, since it uses less digits than its factorization.

1011257034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168542844.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 1011257034 is about 31800.2678290608. The cubic root of 1011257034 is about 1003.7383519763.

Adding to 1011257034 its reverse (4307521101), we get a palindrome (5318778135).

The spelling of 1011257034 in words is "one billion, eleven million, two hundred fifty-seven thousand, thirty-four".