1071129 has 12 divisors (see below), whose sum is σ = 1469616. Its totient is φ = 693792.

The previous prime is 1071121. The next prime is 1071131. The reversal of 1071129 is 9211701.

It is not a de Polignac number, because 1071129 - 2³ = 1071121 is a prime.

It is a super-2 number, since 2×1071129² = 2294634669282, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1071121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14637 + ... + 14709.

It is an arithmetic number, because the mean of its divisors is an integer number (122468).

2^1071129 is an apocalyptic number.

It is an amenable number.

1071129 is a deficient number, since it is larger than the sum of its proper divisors (398487).

1071129 is an frugal number, since it uses more digits than its factorization.

1071129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 21.

The square root of 1071129 is about 1034.9536221493. The cubic root of 1071129 is about 102.3168730989.

The spelling of 1071129 in words is "one million, seventy-one thousand, one hundred twenty-nine".