1400050 has 12 divisors (see below), whose sum is σ = 2604186. Its totient is φ = 560000.

The previous prime is 1400039. The next prime is 1400051. The reversal of 1400050 is 500041.

It can be written as a sum of positive squares in 3 ways, for example, as 1147041 + 253009 = 1071^2 + 503^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (1400051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13951 + ... + 14050.

2^1400050 is an apocalyptic number.

1400050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1400050 is a deficient number, since it is larger than the sum of its proper divisors (1204136).

1400050 is a wasteful number, since it uses less digits than its factorization.

1400050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28013 (or 28008 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 10.

The square root of 1400050 is about 1183.2370852876. The cubic root of 1400050 is about 111.8702259648.

Adding to 1400050 its reverse (500041), we get a palindrome (1900091).

Subtracting from 1400050 its reverse (500041), we obtain a palindrome (900009).

The spelling of 1400050 in words is "one million, four hundred thousand, fifty".