1290113 has 8 divisors (see below), whose sum is σ = 1490400. Its totient is φ = 1103680.

The previous prime is 1290109. The next prime is 1290131. The reversal of 1290113 is 3110921.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1290113 - 2² = 1290109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1290091 and 1290100.

It is not an unprimeable number, because it can be changed into a prime (1290143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3263 + ... + 3636.

It is an arithmetic number, because the mean of its divisors is an integer number (186300).

2^1290113 is an apocalyptic number.

It is an amenable number.

1290113 is a deficient number, since it is larger than the sum of its proper divisors (200287).

1290113 is a wasteful number, since it uses less digits than its factorization.

1290113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6927.

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 1290113 is about 1135.8314135469. The cubic root of 1290113 is about 108.8619018147.

The spelling of 1290113 in words is "one million, two hundred ninety thousand, one hundred thirteen".