1249375 has 10 divisors (see below), whose sum is σ = 1562000. Its totient is φ = 999000.

The previous prime is 1249373. The next prime is 1249397. The reversal of 1249375 is 5739421.

It is not a de Polignac number, because 1249375 - 2¹ = 1249373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1249373) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 375 + ... + 1624.

It is an arithmetic number, because the mean of its divisors is an integer number (156200).

2^1249375 is an apocalyptic number.

1249375 is a deficient number, since it is larger than the sum of its proper divisors (312625).

1249375 is an frugal number, since it uses more digits than its factorization.

1249375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2019 (or 2004 counting only the distinct ones).

The product of its digits is 7560, while the sum is 31.

The square root of 1249375 is about 1117.7544453054. The cubic root of 1249375 is about 107.7037778861.

The spelling of 1249375 in words is "one million, two hundred forty-nine thousand, three hundred seventy-five".