1406430 has 32 divisors (see below), whose sum is σ = 3751200. Its totient is φ = 374976.

The previous prime is 1406429. The next prime is 1406441. The reversal of 1406430 is 346041.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2335 + ... + 2874.

It is an arithmetic number, because the mean of its divisors is an integer number (117225).

2^1406430 is an apocalyptic number.

1406430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1406430 is an abundant number, since it is smaller than the sum of its proper divisors (2344770).

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

1406430 is a wasteful number, since it uses less digits than its factorization.

1406430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5225 (or 5219 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1406430 is about 1185.9300147985. The cubic root of 1406430 is about 112.0398986251.

The spelling of 1406430 in words is "one million, four hundred six thousand, four hundred thirty".