1400973 has 8 divisors (see below), whose sum is σ = 2134848. Its totient is φ = 800544.

The previous prime is 1400947. The next prime is 1400989. The reversal of 1400973 is 3790041.

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

It is not a de Polignac number, because 1400973 - 2⁵ = 1400941 is a prime.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400923) 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, 33336 + ... + 33377.

It is an arithmetic number, because the mean of its divisors is an integer number (266856).

2^1400973 is an apocalyptic number.

It is an amenable number.

1400973 is a deficient number, since it is larger than the sum of its proper divisors (733875).

1400973 is an equidigital number, since it uses as much as digits as its factorization.

1400973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66723.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 1400973 is about 1183.6270527493. The cubic root of 1400973 is about 111.8948045003.

The spelling of 1400973 in words is "one million, four hundred thousand, nine hundred seventy-three".