1013363 has 4 divisors (see below), whose sum is σ = 1091328. Its totient is φ = 935400.

The previous prime is 1013329. The next prime is 1013377. The reversal of 1013363 is 3633101.

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

It is a cyclic number.

It is not a de Polignac number, because 1013363 - 2¹⁴ = 996979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1013063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38963 + ... + 38988.

It is an arithmetic number, because the mean of its divisors is an integer number (272832).

2^1013363 is an apocalyptic number.

1013363 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1013363 is a deficient number, since it is larger than the sum of its proper divisors (77965).

1013363 is an equidigital number, since it uses as much as digits as its factorization.

1013363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77964.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 1013363 is about 1006.6593266841. The cubic root of 1013363 is about 100.4434638246.

Adding to 1013363 its reverse (3633101), we get a palindrome (4646464).

The spelling of 1013363 in words is "one million, thirteen thousand, three hundred sixty-three".