1026287053 has 8 divisors (see below), whose sum is σ = 1127002176. Its totient is φ = 926808000.

The previous prime is 1026287051. The next prime is 1026287057. The reversal of 1026287053 is 3507826201.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1026287053 - 2¹ = 1026287051 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 (1026287051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307276 + ... + 310597.

It is an arithmetic number, because the mean of its divisors is an integer number (140875272).

Almost surely, 2^1026287053 is an apocalyptic number.

It is an amenable number.

1026287053 is a deficient number, since it is larger than the sum of its proper divisors (100715123).

1026287053 is a wasteful number, since it uses less digits than its factorization.

1026287053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618035.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 1026287053 is about 32035.7152721771. The cubic root of 1026287053 is about 1008.6866741975.

The spelling of 1026287053 in words is "one billion, twenty-six million, two hundred eighty-seven thousand, fifty-three".