1248099 has 8 divisors (see below), whose sum is σ = 1681680. Its totient is φ = 823296.

The previous prime is 1248083. The next prime is 1248101. The reversal of 1248099 is 9908421.

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

It is not a de Polignac number, because 1248099 - 2⁴ = 1248083 is a prime.

It is a super-2 number, since 2×1248099² = 3115502227602, which contains 22 as substring.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (1248019) 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, 1854 + ... + 2435.

It is an arithmetic number, because the mean of its divisors is an integer number (210210).

2^1248099 is an apocalyptic number.

1248099 is a deficient number, since it is larger than the sum of its proper divisors (433581).

1248099 is an equidigital number, since it uses as much as digits as its factorization.

1248099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4389.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 1248099 is about 1117.1835122306. The cubic root of 1248099 is about 107.6670990578.

The spelling of 1248099 in words is "one million, two hundred forty-eight thousand, ninety-nine".