1914407 has 8 divisors (see below), whose sum is σ = 2115840. Its totient is φ = 1717560.

The previous prime is 1914389. The next prime is 1914427. The reversal of 1914407 is 7044191.

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

It is a cyclic number.

It is not a de Polignac number, because 1914407 - 2¹⁴ = 1898023 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 (1914427) 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, 233 + ... + 1970.

It is an arithmetic number, because the mean of its divisors is an integer number (264480).

2^1914407 is an apocalyptic number.

1914407 is a deficient number, since it is larger than the sum of its proper divisors (201433).

1914407 is a wasteful number, since it uses less digits than its factorization.

1914407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2293.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 1914407 is about 1383.6209741110. The cubic root of 1914407 is about 124.1684970878.

Adding to 1914407 its reverse (7044191), we get a palindrome (8958598).

The spelling of 1914407 in words is "one million, nine hundred fourteen thousand, four hundred seven".