1139262485 has 8 divisors (see below), whose sum is σ = 1368036000. Its totient is φ = 910795984.

The previous prime is 1139262457. The next prime is 1139262499. The reversal of 1139262485 is 5842629311.

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 1139262485 - 2¹² = 1139258389 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68507 + ... + 83496.

It is an arithmetic number, because the mean of its divisors is an integer number (171004500).

Almost surely, 2^1139262485 is an apocalyptic number.

It is an amenable number.

1139262485 is a deficient number, since it is larger than the sum of its proper divisors (228773515).

1139262485 is a wasteful number, since it uses less digits than its factorization.

1139262485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153507.

The product of its digits is 103680, while the sum is 41.

The square root of 1139262485 is about 33752.9626107102. The cubic root of 1139262485 is about 1044.4186032056.

The spelling of 1139262485 in words is "one billion, one hundred thirty-nine million, two hundred sixty-two thousand, four hundred eighty-five".