1012057883 has 4 divisors (see below), whose sum is σ = 1012207128. Its totient is φ = 1011908640.

The previous prime is 1012057873. The next prime is 1012057903. The reversal of 1012057883 is 3887502101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1012057883 - 2¹⁶ = 1011992347 is a prime.

It is a super-2 number, since 2×1012057883² = 2048522317084883378, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012057873) 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, 63941 + ... + 78182.

It is an arithmetic number, because the mean of its divisors is an integer number (253051782).

Almost surely, 2^1012057883 is an apocalyptic number.

1012057883 is a deficient number, since it is larger than the sum of its proper divisors (149245).

1012057883 is an equidigital number, since it uses as much as digits as its factorization.

1012057883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149244.

The product of its (nonzero) digits is 13440, while the sum is 35.

The square root of 1012057883 is about 31812.8571964230. The cubic root of 1012057883 is about 1004.0032469618.

Adding to 1012057883 its reverse (3887502101), we get a palindrome (4899559984).

The spelling of 1012057883 in words is "one billion, twelve million, fifty-seven thousand, eight hundred eighty-three".