1027901053 has 4 divisors (see below), whose sum is σ = 1030813308. Its totient is φ = 1024988800.

The previous prime is 1027901041. The next prime is 1027901089. The reversal of 1027901053 is 3501097201.

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

It can be written as a sum of positive squares in 2 ways, for example, as 669101689 + 358799364 = 25867^2 + 18942^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1027901053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1027901023) 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, 1455598 + ... + 1456303.

It is an arithmetic number, because the mean of its divisors is an integer number (257703327).

Almost surely, 2^1027901053 is an apocalyptic number.

It is an amenable number.

1027901053 is a deficient number, since it is larger than the sum of its proper divisors (2912255).

1027901053 is an equidigital number, since it uses as much as digits as its factorization.

1027901053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2912254.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 1027901053 is about 32060.8960105609. The cubic root of 1027901053 is about 1009.2151707787.

Adding to 1027901053 its reverse (3501097201), we get a palindrome (4528998254).

The spelling of 1027901053 in words is "one billion, twenty-seven million, nine hundred one thousand, fifty-three".