1359449013 has 48 divisors (see below), whose sum is σ = 2129452416. Its totient is φ = 767969280.

The previous prime is 1359448933. The next prime is 1359449023. The reversal of 1359449013 is 3109449531.

It is a happy number.

It is not a de Polignac number, because 1359449013 - 2¹⁰ = 1359447989 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1359449023) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 351456 + ... + 355302.

It is an arithmetic number, because the mean of its divisors is an integer number (44363592).

Almost surely, 2^1359449013 is an apocalyptic number.

1359449013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1359449013 is a deficient number, since it is larger than the sum of its proper divisors (770003403).

1359449013 is a wasteful number, since it uses less digits than its factorization.

1359449013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3934 (or 3921 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 1359449013 is about 36870.7067060017. The cubic root of 1359449013 is about 1107.7820095874.

The spelling of 1359449013 in words is "one billion, three hundred fifty-nine million, four hundred forty-nine thousand, thirteen".