1013459391 has 16 divisors (see below), whose sum is σ = 1715910400. Its totient is φ = 579119544.

The previous prime is 1013459387. The next prime is 1013459393. The reversal of 1013459391 is 1939543101.

It is not a de Polignac number, because 1013459391 - 2² = 1013459387 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 (1013459393) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2680921 + ... + 2681298.

It is an arithmetic number, because the mean of its divisors is an integer number (107244400).

Almost surely, 2^1013459391 is an apocalyptic number.

1013459391 is a deficient number, since it is larger than the sum of its proper divisors (702451009).

1013459391 is an equidigital number, since it uses as much as digits as its factorization.

1013459391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5362235 (or 5362229 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 36.

The square root of 1013459391 is about 31834.8769590837. The cubic root of 1013459391 is about 1004.4664844817.

The spelling of 1013459391 in words is "one billion, thirteen million, four hundred fifty-nine thousand, three hundred ninety-one".