1400308 has 24 divisors (see below), whose sum is σ = 3016832. Its totient is φ = 553824.

The previous prime is 1400303. The next prime is 1400327. The reversal of 1400308 is 8030041.

1400308 is a modest number, since divided by 308 gives 140 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 1400291 and 1400300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1560 + ... + 2287.

2^1400308 is an apocalyptic number.

It is an amenable number.

1400308 is an abundant number, since it is smaller than the sum of its proper divisors (1616524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1400308 is a wasteful number, since it uses less digits than its factorization.

1400308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3871 (or 3869 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1400308 is about 1183.3461032175. The cubic root of 1400308 is about 111.8770973255.

Adding to 1400308 its reverse (8030041), we get a palindrome (9430349).

The spelling of 1400308 in words is "one million, four hundred thousand, three hundred eight".