1129073 has 4 divisors (see below), whose sum is σ = 1231728. Its totient is φ = 1026420.

The previous prime is 1129043. The next prime is 1129103. The reversal of 1129073 is 3709211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3709211 = 11 ⋅337201.

It is an interprime number because it is at equal distance from previous prime (1129043) and next prime (1129103).

It is a cyclic number.

It is not a de Polignac number, because 1129073 - 2¹⁴ = 1112689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1129013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51311 + ... + 51332.

It is an arithmetic number, because the mean of its divisors is an integer number (307932).

2^1129073 is an apocalyptic number.

It is an amenable number.

1129073 is a deficient number, since it is larger than the sum of its proper divisors (102655).

1129073 is a wasteful number, since it uses less digits than its factorization.

1129073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102654.

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 1129073 is about 1062.5784676907. The cubic root of 1129073 is about 104.1295537833.

The spelling of 1129073 in words is "one million, one hundred twenty-nine thousand, seventy-three".