1914256 has 20 divisors (see below), whose sum is σ = 3735004. Its totient is φ = 950400.

The previous prime is 1914247. The next prime is 1914259. The reversal of 1914256 is 6524191.

It can be written as a sum of positive squares in 2 ways, for example, as 614656 + 1299600 = 784^2 + 1140^2 .

It is not an unprimeable number, because it can be changed into a prime (1914259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2566 + ... + 3226.

2^1914256 is an apocalyptic number.

1914256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1914256 is a deficient number, since it is larger than the sum of its proper divisors (1820748).

1914256 is a wasteful number, since it uses less digits than its factorization.

1914256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850 (or 844 counting only the distinct ones).

The product of its digits is 2160, while the sum is 28.

The square root of 1914256 is about 1383.5664060680. The cubic root of 1914256 is about 124.1652323804.

It can be divided in two parts, 1914 and 256, that multiplied together give a palindrome (489984).

The spelling of 1914256 in words is "one million, nine hundred fourteen thousand, two hundred fifty-six".