1013575247 has 4 divisors (see below), whose sum is σ = 1057643760. Its totient is φ = 969506736.

The previous prime is 1013575237. The next prime is 1013575249. The reversal of 1013575247 is 7425753101.

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 1013575247 - 2¹² = 1013571151 is a prime.

It is a super-2 number, since 2×1013575247² = 2054669562662222018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013575249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22034222 + ... + 22034267.

It is an arithmetic number, because the mean of its divisors is an integer number (264410940).

Almost surely, 2^1013575247 is an apocalyptic number.

1013575247 is a deficient number, since it is larger than the sum of its proper divisors (44068513).

1013575247 is an equidigital number, since it uses as much as digits as its factorization.

1013575247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44068512.

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 1013575247 is about 31836.6965465954. The cubic root of 1013575247 is about 1004.5047590081.

The spelling of 1013575247 in words is "one billion, thirteen million, five hundred seventy-five thousand, two hundred forty-seven".