1013269539 has 16 divisors (see below), whose sum is σ = 1367724960. Its totient is φ = 667180800.

The previous prime is 1013269511. The next prime is 1013269549. The reversal of 1013269539 is 9359623101.

It is not a de Polignac number, because 1013269539 - 2⁵ = 1013269507 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1013269497 and 1013269506.

It is not an unprimeable number, because it can be changed into a prime (1013269549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 345909 + ... + 348825.

It is an arithmetic number, because the mean of its divisors is an integer number (85482810).

Almost surely, 2^1013269539 is an apocalyptic number.

1013269539 is a deficient number, since it is larger than the sum of its proper divisors (354455421).

1013269539 is a wasteful number, since it uses less digits than its factorization.

1013269539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4310.

The product of its (nonzero) digits is 43740, while the sum is 39.

The square root of 1013269539 is about 31831.8949954287. The cubic root of 1013269539 is about 1004.4037581137.

The spelling of 1013269539 in words is "one billion, thirteen million, two hundred sixty-nine thousand, five hundred thirty-nine".