1013755 has 4 divisors (see below), whose sum is σ = 1216512. Its totient is φ = 811000.

The previous prime is 1013741. The next prime is 1013767. The reversal of 1013755 is 5573101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5573101 = 43 ⋅129607.

It is not a de Polignac number, because 1013755 - 2⁷ = 1013627 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101371 + ... + 101380.

It is an arithmetic number, because the mean of its divisors is an integer number (304128).

2^1013755 is an apocalyptic number.

1013755 is a deficient number, since it is larger than the sum of its proper divisors (202757).

1013755 is an equidigital number, since it uses as much as digits as its factorization.

1013755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202756.

The product of its (nonzero) digits is 525, while the sum is 22.

The square root of 1013755 is about 1006.8540112648. The cubic root of 1013755 is about 100.4564136961.

Adding to 1013755 its reverse (5573101), we get a palindrome (6586856).

It can be divided in two parts, 10 and 13755, that multiplied together give a triangular number (137550 = T₅₂₄).

The spelling of 1013755 in words is "one million, thirteen thousand, seven hundred fifty-five".