1914375 has 20 divisors (see below), whose sum is σ = 3192728. Its totient is φ = 1020000.

The previous prime is 1914371. The next prime is 1914379. The reversal of 1914375 is 5734191.

It is an interprime number because it is at equal distance from previous prime (1914371) and next prime (1914379).

It is not a de Polignac number, because 1914375 - 2² = 1914371 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1914371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1365 + ... + 2385.

2^1914375 is an apocalyptic number.

1914375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1914375 is a deficient number, since it is larger than the sum of its proper divisors (1278353).

1914375 is an equidigital number, since it uses as much as digits as its factorization.

1914375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044 (or 1029 counting only the distinct ones).

The product of its digits is 3780, while the sum is 30.

The square root of 1914375 is about 1383.6094102022. The cubic root of 1914375 is about 124.1678052436.

The spelling of 1914375 in words is "one million, nine hundred fourteen thousand, three hundred seventy-five".