1292113 has 2 divisors, whose sum is σ = 1292114. Its totient is φ = 1292112.

The previous prime is 1292099. The next prime is 1292131. The reversal of 1292113 is 3112921.

Together with next prime (1292131) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 762129 + 529984 = 873^2 + 728^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1292113 is a prime.

It is not a weakly prime, because it can be changed into another prime (1292143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 646056 + 646057.

It is an arithmetic number, because the mean of its divisors is an integer number (646057).

2^1292113 is an apocalyptic number.

It is an amenable number.

1292113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1292113 is an equidigital number, since it uses as much as digits as its factorization.

1292113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108, while the sum is 19.

The square root of 1292113 is about 1136.7114849424. The cubic root of 1292113 is about 108.9181272232.

The spelling of 1292113 in words is "one million, two hundred ninety-two thousand, one hundred thirteen".