1013453533 has 4 divisors (see below), whose sum is σ = 1013729760. Its totient is φ = 1013177308.

The previous prime is 1013453509. The next prime is 1013453557. The reversal of 1013453533 is 3353543101.

1013453533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (1013453509) and next prime (1013453557).

It is a cyclic number.

It is not a de Polignac number, because 1013453533 - 2²⁵ = 979899101 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 (1013453593) 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, 132535 + ... + 139972.

It is an arithmetic number, because the mean of its divisors is an integer number (253432440).

Almost surely, 2^1013453533 is an apocalyptic number.

It is an amenable number.

1013453533 is a deficient number, since it is larger than the sum of its proper divisors (276227).

1013453533 is an equidigital number, since it uses as much as digits as its factorization.

1013453533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276226.

The product of its (nonzero) digits is 8100, while the sum is 28.

The square root of 1013453533 is about 31834.7849529410. The cubic root of 1013453533 is about 1004.4645491382.

Adding to 1013453533 its reverse (3353543101), we get a palindrome (4366996634).

The spelling of 1013453533 in words is "one billion, thirteen million, four hundred fifty-three thousand, five hundred thirty-three".