1248162655 has 8 divisors (see below), whose sum is σ = 1498222512. Its totient is φ = 998245248.

The previous prime is 1248162613. The next prime is 1248162683. The reversal of 1248162655 is 5562618421.

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 1248162655 - 2¹³ = 1248154463 is a prime.

It is a Duffinian number.

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, 15277 + ... + 52246.

It is an arithmetic number, because the mean of its divisors is an integer number (187277814).

Almost surely, 2^1248162655 is an apocalyptic number.

1248162655 is a deficient number, since it is larger than the sum of its proper divisors (250059857).

1248162655 is an equidigital number, since it uses as much as digits as its factorization.

1248162655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71225.

The product of its digits is 115200, while the sum is 40.

The square root of 1248162655 is about 35329.3455218180. The cubic root of 1248162655 is about 1076.6892942342.

The spelling of 1248162655 in words is "one billion, two hundred forty-eight million, one hundred sixty-two thousand, six hundred fifty-five".