1013269287 has 8 divisors (see below), whose sum is σ = 1379771136. Its totient is φ = 661140152.

The previous prime is 1013269253. The next prime is 1013269289. The reversal of 1013269287 is 7829623101.

1013269287 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1013269287 - 2⁶ = 1013269223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013269289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3593013 + ... + 3593294.

It is an arithmetic number, because the mean of its divisors is an integer number (172471392).

Almost surely, 2^1013269287 is an apocalyptic number.

1013269287 is a deficient number, since it is larger than the sum of its proper divisors (366501849).

1013269287 is an equidigital number, since it uses as much as digits as its factorization.

1013269287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7186357.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 1013269287 is about 31831.8910371344. The cubic root of 1013269287 is about 1004.4036748486.

The spelling of 1013269287 in words is "one billion, thirteen million, two hundred sixty-nine thousand, two hundred eighty-seven".