1400414 has 16 divisors (see below), whose sum is σ = 2235600. Its totient is φ = 656064.

The previous prime is 1400411. The next prime is 1400417. The reversal of 1400414 is 4140041.

It is an interprime number because it is at equal distance from previous prime (1400411) and next prime (1400417).

It is a super-2 number, since 2×1400414² = 3922318742792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400411) 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, 5072 + ... + 5340.

It is an arithmetic number, because the mean of its divisors is an integer number (139725).

2^1400414 is an apocalyptic number.

1400414 is a deficient number, since it is larger than the sum of its proper divisors (835186).

1400414 is a wasteful number, since it uses less digits than its factorization.

1400414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 1400414 is about 1183.3908906190. The cubic root of 1400414 is about 111.8799201981.

Adding to 1400414 its reverse (4140041), we get a palindrome (5540455).

The spelling of 1400414 in words is "one million, four hundred thousand, four hundred fourteen".