1400573 has 4 divisors (see below), whose sum is σ = 1403040. Its totient is φ = 1398108.

The previous prime is 1400557. The next prime is 1400587. The reversal of 1400573 is 3750041.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1400573 - 2⁴ = 1400557 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 (1400543) 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, 98 + ... + 1676.

It is an arithmetic number, because the mean of its divisors is an integer number (350760).

2^1400573 is an apocalyptic number.

It is an amenable number.

1400573 is a deficient number, since it is larger than the sum of its proper divisors (2467).

1400573 is an equidigital number, since it uses as much as digits as its factorization.

1400573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2466.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 1400573 is about 1183.4580685432. The cubic root of 1400573 is about 111.8841542398.

The spelling of 1400573 in words is "one million, four hundred thousand, five hundred seventy-three".