1400799 has 8 divisors (see below), whose sum is σ = 1875712. Its totient is φ = 929880.

The previous prime is 1400753. The next prime is 1400801. The reversal of 1400799 is 9970041.

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

It is not a de Polignac number, because 1400799 - 2⁸ = 1400543 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 (1400299) 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, 49 + ... + 1674.

It is an arithmetic number, because the mean of its divisors is an integer number (234464).

2^1400799 is an apocalyptic number.

1400799 is a deficient number, since it is larger than the sum of its proper divisors (474913).

1400799 is a wasteful number, since it uses less digits than its factorization.

1400799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1997.

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 1400799 is about 1183.5535475846. The cubic root of 1400799 is about 111.8901718862.

The spelling of 1400799 in words is "one million, four hundred thousand, seven hundred ninety-nine".