1493101 has 2 divisors, whose sum is σ = 1493102. Its totient is φ = 1493100.

The previous prime is 1493099. The next prime is 1493159. The reversal of 1493101 is 1013941.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1212201 + 280900 = 1101^2 + 530^2 .

It is a cyclic number.

It is not a de Polignac number, because 1493101 - 2¹ = 1493099 is a prime.

Together with 1493099, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p₁₁₃₆₈₀ and since 1493101 and 113680 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1493171) 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 as a sum of consecutive naturals, namely, 746550 + 746551.

It is an arithmetic number, because the mean of its divisors is an integer number (746551).

2^1493101 is an apocalyptic number.

It is an amenable number.

1493101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1493101 is an equidigital number, since it uses as much as digits as its factorization.

1493101 is an odious number, because the sum of its binary digits is odd.

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

The square root of 1493101 is about 1221.9251204554. The cubic root of 1493101 is about 114.2956570963.

The spelling of 1493101 in words is "one million, four hundred ninety-three thousand, one hundred one".