1011749 has 2 divisors, whose sum is σ = 1011750. Its totient is φ = 1011748.

The previous prime is 1011737. The next prime is 1011763. The reversal of 1011749 is 9471101.

1011749 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 889249 + 122500 = 943^2 + 350^2 .

It is a cyclic number.

It is not a de Polignac number, because 1011749 - 2⁴ = 1011733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505874 + 505875.

It is an arithmetic number, because the mean of its divisors is an integer number (505875).

2^1011749 is an apocalyptic number.

It is an amenable number.

1011749 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011749 is an equidigital number, since it uses as much as digits as its factorization.

1011749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 23.

The square root of 1011749 is about 1005.8573457504. The cubic root of 1011749 is about 100.3901095001.

The spelling of 1011749 in words is "one million, eleven thousand, seven hundred forty-nine".