1013953 has 4 divisors (see below), whose sum is σ = 1019988. Its totient is φ = 1007920.

The previous prime is 1013933. The next prime is 1013993. The reversal of 1013953 is 3593101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 719104 + 294849 = 848^2 + 543^2 .

It is a cyclic number.

It is not a de Polignac number, because 1013953 - 2⁵ = 1013921 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013923) 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 3 ways as a sum of consecutive naturals, for example, 2758 + ... + 3103.

It is an arithmetic number, because the mean of its divisors is an integer number (254997).

2^1013953 is an apocalyptic number.

It is an amenable number.

1013953 is a deficient number, since it is larger than the sum of its proper divisors (6035).

1013953 is an equidigital number, since it uses as much as digits as its factorization.

1013953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6034.

The product of its (nonzero) digits is 405, while the sum is 22.

The square root of 1013953 is about 1006.9523325362. The cubic root of 1013953 is about 100.4629534338.

The spelling of 1013953 in words is "one million, thirteen thousand, nine hundred fifty-three".