1400894 has 16 divisors (see below), whose sum is σ = 2355696. Its totient is φ = 619200.

The previous prime is 1400891. The next prime is 1400899. The reversal of 1400894 is 4980041.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400891) 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, 47 + ... + 1674.

It is an arithmetic number, because the mean of its divisors is an integer number (147231).

2^1400894 is an apocalyptic number.

1400894 is a deficient number, since it is larger than the sum of its proper divisors (954802).

1400894 is a wasteful number, since it uses less digits than its factorization.

1400894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1771.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 1400894 is about 1183.5936802805. The cubic root of 1400894 is about 111.8927012346.

The spelling of 1400894 in words is "one million, four hundred thousand, eight hundred ninety-four".