1248135 has 16 divisors (see below), whose sum is σ = 2282496. Its totient is φ = 570528.

The previous prime is 1248119. The next prime is 1248151. The reversal of 1248135 is 5318421.

It is an interprime number because it is at equal distance from previous prime (1248119) and next prime (1248151).

It is not a de Polignac number, because 1248135 - 2⁴ = 1248119 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5839 + ... + 6048.

It is an arithmetic number, because the mean of its divisors is an integer number (142656).

2^1248135 is an apocalyptic number.

1248135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1248135 is a deficient number, since it is larger than the sum of its proper divisors (1034361).

1248135 is a wasteful number, since it uses less digits than its factorization.

1248135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11902.

The product of its digits is 960, while the sum is 24.

The square root of 1248135 is about 1117.1996240601. The cubic root of 1248135 is about 107.6681342263.

The spelling of 1248135 in words is "one million, two hundred forty-eight thousand, one hundred thirty-five".