1914100 has 18 divisors (see below), whose sum is σ = 4153814. Its totient is φ = 765600.

The previous prime is 1914097. The next prime is 1914103. The reversal of 1914100 is 14191.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1914097) and next prime (1914103).

It can be written as a sum of positive squares in 3 ways, for example, as 139876 + 1774224 = 374^2 + 1332^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1914103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9471 + ... + 9670.

2^1914100 is an apocalyptic number.

1914100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1914100 is an abundant number, since it is smaller than the sum of its proper divisors (2239714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1914100 is a wasteful number, since it uses less digits than its factorization.

1914100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19155 (or 19148 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 1914100 is about 1383.5100288758. The cubic root of 1914100 is about 124.1618593898.

Adding to 1914100 its reverse (14191), we get a palindrome (1928291).

The spelling of 1914100 in words is "one million, nine hundred fourteen thousand, one hundred".