1013341557 has 4 divisors (see below), whose sum is σ = 1351122080. Its totient is φ = 675561036.

The previous prime is 1013341531. The next prime is 1013341591. The reversal of 1013341557 is 7551433101.

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 a de Polignac number, because none of the positive numbers 2^k-1013341557 is a prime.

It is a super-2 number, since 2×1013341557² = 2053722222286368498, 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 (1013341517) 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, 168890257 + ... + 168890262.

It is an arithmetic number, because the mean of its divisors is an integer number (337780520).

Almost surely, 2^1013341557 is an apocalyptic number.

It is an amenable number.

1013341557 is a deficient number, since it is larger than the sum of its proper divisors (337780523).

1013341557 is an equidigital number, since it uses as much as digits as its factorization.

1013341557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337780522.

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 1013341557 is about 31833.0261992164. The cubic root of 1013341557 is about 1004.4275535052.

Adding to 1013341557 its reverse (7551433101), we get a palindrome (8564774658).

The spelling of 1013341557 in words is "one billion, thirteen million, three hundred forty-one thousand, five hundred fifty-seven".