1406340307 has 4 divisors (see below), whose sum is σ = 1406416000. Its totient is φ = 1406264616.

The previous prime is 1406340293. The next prime is 1406340311. The reversal of 1406340307 is 7030436041.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1406340307 - 2¹⁹ = 1405816019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1406340407) 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, 11278 + ... + 54220.

It is an arithmetic number, because the mean of its divisors is an integer number (351604000).

Almost surely, 2^1406340307 is an apocalyptic number.

1406340307 is a deficient number, since it is larger than the sum of its proper divisors (75693).

1406340307 is an equidigital number, since it uses as much as digits as its factorization.

1406340307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75692.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 1406340307 is about 37501.2040740027. The cubic root of 1406340307 is about 1120.3751684796.

Adding to 1406340307 its reverse (7030436041), we get a palindrome (8436776348).

The spelling of 1406340307 in words is "one billion, four hundred six million, three hundred forty thousand, three hundred seven".