1028134541 has 8 divisors (see below), whose sum is σ = 1200011520. Its totient is φ = 862507728.

The previous prime is 1028134537. The next prime is 1028134579. The reversal of 1028134541 is 1454318201.

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 1028134541 - 2² = 1028134537 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1028134501) 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, 1562186 + ... + 1562843.

It is an arithmetic number, because the mean of its divisors is an integer number (150001440).

Almost surely, 2^1028134541 is an apocalyptic number.

It is an amenable number.

1028134541 is a deficient number, since it is larger than the sum of its proper divisors (171876979).

1028134541 is an equidigital number, since it uses as much as digits as its factorization.

1028134541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3125083.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 1028134541 is about 32064.5371243684. The cubic root of 1028134541 is about 1009.2915794925.

The spelling of 1028134541 in words is "one billion, twenty-eight million, one hundred thirty-four thousand, five hundred forty-one".