1400338 has 16 divisors (see below), whose sum is σ = 2265120. Its totient is φ = 647136.

The previous prime is 1400327. The next prime is 1400353. The reversal of 1400338 is 8330041.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1206 + ... + 2062.

It is an arithmetic number, because the mean of its divisors is an integer number (141570).

2^1400338 is an apocalyptic number.

1400338 is a deficient number, since it is larger than the sum of its proper divisors (864782).

1400338 is a wasteful number, since it uses less digits than its factorization.

1400338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1400338 is about 1183.3587790691. The cubic root of 1400338 is about 111.8778962662.

Adding to 1400338 its reverse (8330041), we get a palindrome (9730379).

It can be divided in two parts, 140033 and 8, that added together give a palindrome (140041).

The spelling of 1400338 in words is "one million, four hundred thousand, three hundred thirty-eight".