1248387 has 8 divisors (see below), whose sum is σ = 1902336. Its totient is φ = 713352.

The previous prime is 1248383. The next prime is 1248391. The reversal of 1248387 is 7838421.

It is an interprime number because it is at equal distance from previous prime (1248383) and next prime (1248391).

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

It is not a de Polignac number, because 1248387 - 2² = 1248383 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1248383) 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, 29703 + ... + 29744.

It is an arithmetic number, because the mean of its divisors is an integer number (237792).

2^1248387 is an apocalyptic number.

1248387 is a deficient number, since it is larger than the sum of its proper divisors (653949).

1248387 is an equidigital number, since it uses as much as digits as its factorization.

1248387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59457.

The product of its digits is 10752, while the sum is 33.

The square root of 1248387 is about 1117.3124003608. The cubic root of 1248387 is about 107.6753798485.

It can be divided in two parts, 12 and 48387, that multiplied together give a square (580644 = 762²).

The spelling of 1248387 in words is "one million, two hundred forty-eight thousand, three hundred eighty-seven".