1406349 has 24 divisors (see below), whose sum is σ = 2425920. Its totient is φ = 802872.

The previous prime is 1406311. The next prime is 1406351. The reversal of 1406349 is 9436041.

It is not a de Polignac number, because 1406349 - 2⁷ = 1406221 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1406389) 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, 792 + ... + 1854.

It is an arithmetic number, because the mean of its divisors is an integer number (101080).

2^1406349 is an apocalyptic number.

It is an amenable number.

1406349 is a deficient number, since it is larger than the sum of its proper divisors (1019571).

1406349 is a wasteful number, since it uses less digits than its factorization.

1406349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086 (or 1073 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 1406349 is about 1185.8958638936. The cubic root of 1406349 is about 112.0377476930.

The spelling of 1406349 in words is "one million, four hundred six thousand, three hundred forty-nine".