1129071 has 8 divisors (see below), whose sum is σ = 1510960. Its totient is φ = 749952.

The previous prime is 1129043. The next prime is 1129103. The reversal of 1129071 is 1709211.

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

It is not a de Polignac number, because 1129071 - 2⁷ = 1128943 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 (1129571) 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, 615 + ... + 1623.

It is an arithmetic number, because the mean of its divisors is an integer number (188870).

2^1129071 is an apocalyptic number.

1129071 is a deficient number, since it is larger than the sum of its proper divisors (381889).

1129071 is a wasteful number, since it uses less digits than its factorization.

1129071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385.

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

The square root of 1129071 is about 1062.5775265834. The cubic root of 1129071 is about 104.1294922995.

The spelling of 1129071 in words is "one million, one hundred twenty-nine thousand, seventy-one".