1026634053 has 8 divisors (see below), whose sum is σ = 1373219968. Its totient is φ = 682235424.

The previous prime is 1026633997. The next prime is 1026634057. The reversal of 1026634053 is 3504366201.

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

It is not a de Polignac number, because 1026634053 - 2²¹ = 1024536901 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1026634053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1026634057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 545725 + ... + 547602.

It is an arithmetic number, because the mean of its divisors is an integer number (171652496).

Almost surely, 2^1026634053 is an apocalyptic number.

It is an amenable number.

1026634053 is a deficient number, since it is larger than the sum of its proper divisors (346585915).

1026634053 is a wasteful number, since it uses less digits than its factorization.

1026634053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093643.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 1026634053 is about 32041.1306448446. The cubic root of 1026634053 is about 1008.8003444207.

The spelling of 1026634053 in words is "one billion, twenty-six million, six hundred thirty-four thousand, fifty-three".