1406358 has 48 divisors (see below), whose sum is σ = 3294720. Its totient is φ = 432432.

The previous prime is 1406357. The next prime is 1406387. The reversal of 1406358 is 8536041.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1406351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17763 + ... + 17841.

It is an arithmetic number, because the mean of its divisors is an integer number (68640).

2^1406358 is an apocalyptic number.

1406358 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1406358, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1647360).

1406358 is an abundant number, since it is smaller than the sum of its proper divisors (1888362).

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

1406358 is a wasteful number, since it uses less digits than its factorization.

1406358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153 (or 150 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1406358 is about 1185.8996584872. The cubic root of 1406358 is about 112.0379866895.

It can be divided in two parts, 1406 and 358, that added together give a square (1764 = 42²).

The spelling of 1406358 in words is "one million, four hundred six thousand, three hundred fifty-eight".