1406383406 has 8 divisors (see below), whose sum is σ = 2131323600. Its totient is φ = 695942208.

The previous prime is 1406383403. The next prime is 1406383409. The reversal of 1406383406 is 6043836041.

It is an interprime number because it is at equal distance from previous prime (1406383403) and next prime (1406383409).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1406383403) 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, 3624506 + ... + 3624893.

It is an arithmetic number, because the mean of its divisors is an integer number (266415450).

Almost surely, 2^1406383406 is an apocalyptic number.

1406383406 is a deficient number, since it is larger than the sum of its proper divisors (724940194).

1406383406 is an equidigital number, since it uses as much as digits as its factorization.

1406383406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7249498.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 1406383406 is about 37501.7787044828. The cubic root of 1406383406 is about 1120.3866134468.

The spelling of 1406383406 in words is "one billion, four hundred six million, three hundred eighty-three thousand, four hundred six".