1405414 has 4 divisors (see below), whose sum is σ = 2108124. Its totient is φ = 702706.

The previous prime is 1405403. The next prime is 1405421. The reversal of 1405414 is 4145041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4145041 = 31 ⋅133711.

It is a super-2 number, since 2×1405414² = 3950377022792, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1405391 and 1405400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 351352 + ... + 351355.

It is an arithmetic number, because the mean of its divisors is an integer number (527031).

2^1405414 is an apocalyptic number.

1405414 is a deficient number, since it is larger than the sum of its proper divisors (702710).

1405414 is an equidigital number, since it uses as much as digits as its factorization.

1405414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702709.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 1405414 is about 1185.5015816101. The cubic root of 1405414 is about 112.0129130519.

The spelling of 1405414 in words is "one million, four hundred five thousand, four hundred fourteen".