1406348354 has 8 divisors (see below), whose sum is σ = 2109745980. Its totient is φ = 703099696.

The previous prime is 1406348329. The next prime is 1406348357. The reversal of 1406348354 is 4538436041.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1247714329 + 158634025 = 35323^2 + 12595^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1406348357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9509 + ... + 53880.

Almost surely, 2^1406348354 is an apocalyptic number.

1406348354 is a deficient number, since it is larger than the sum of its proper divisors (703397626).

1406348354 is a wasteful number, since it uses less digits than its factorization.

1406348354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74484.

The product of its (nonzero) digits is 138240, while the sum is 38.

The square root of 1406348354 is about 37501.3113637377. The cubic root of 1406348354 is about 1120.3773053834.

The spelling of 1406348354 in words is "one billion, four hundred six million, three hundred forty-eight thousand, three hundred fifty-four".