1048270129 has 3 divisors (see below), whose sum is σ = 1048302507. Its totient is φ = 1048237752.

The previous prime is 1048270123. The next prime is 1048270193. The reversal of 1048270129 is 9210728401.

The square root of 1048270129 is 32377.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 681471025 + 366799104 = 26105^2 + 19152^2 .

It is not a de Polignac number, because 1048270129 - 2³ = 1048270121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1048270094 and 1048270103.

It is not an unprimeable number, because it can be changed into a prime (1048270121) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 16189 + ... + 48565.

It is an arithmetic number, because the mean of its divisors is an integer number (349434169).

Almost surely, 2^1048270129 is an apocalyptic number.

1048270129 is the 32377-th square number.

1048270129 is the 16189-th centered octagonal number.

It is an amenable number.

1048270129 is a deficient number, since it is larger than the sum of its proper divisors (32378).

1048270129 is an frugal number, since it uses more digits than its factorization.

1048270129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64754 (or 32377 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 34.

The cubic root of 1048270129 is about 1015.8378802979.

The spelling of 1048270129 in words is "one billion, forty-eight million, two hundred seventy thousand, one hundred twenty-nine".