1406330340 has 48 divisors (see below), whose sum is σ = 4033774080. Its totient is φ = 365873920.

The previous prime is 1406330333. The next prime is 1406330357. The reversal of 1406330340 is 430336041.

It is a self number, because there is not a number n which added to its sum of digits gives 1406330340.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 283380 + ... + 288299.

It is an arithmetic number, because the mean of its divisors is an integer number (84036960).

Almost surely, 2^1406330340 is an apocalyptic number.

1406330340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1406330340 is an abundant number, since it is smaller than the sum of its proper divisors (2627443740).

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

1406330340 is a wasteful number, since it uses less digits than its factorization.

1406330340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571732 (or 571730 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 1406330340 is about 37501.0711847008. The cubic root of 1406330340 is about 1120.3725217031.

Adding to 1406330340 its reverse (430336041), we get a palindrome (1836666381).

The spelling of 1406330340 in words is "one billion, four hundred six million, three hundred thirty thousand, three hundred forty".