1129790 has 8 divisors (see below), whose sum is σ = 2033640. Its totient is φ = 451912.

The previous prime is 1129789. The next prime is 1129819. The reversal of 1129790 is 979211.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56480 + ... + 56499.

It is an arithmetic number, because the mean of its divisors is an integer number (254205).

2^1129790 is an apocalyptic number.

1129790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1129790 is a deficient number, since it is larger than the sum of its proper divisors (903850).

1129790 is a wasteful number, since it uses less digits than its factorization.

1129790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112986.

The product of its (nonzero) digits is 1134, while the sum is 29.

The square root of 1129790 is about 1062.9158009927. The cubic root of 1129790 is about 104.1515910627.

The spelling of 1129790 in words is "one million, one hundred twenty-nine thousand, seven hundred ninety".