1406534313 has 4 divisors (see below), whose sum is σ = 1875379088. Its totient is φ = 937689540.

The previous prime is 1406534291. The next prime is 1406534329. The reversal of 1406534313 is 3134356041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1406534313 - 2⁵ = 1406534281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1406532313) 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, 234422383 + ... + 234422388.

It is an arithmetic number, because the mean of its divisors is an integer number (468844772).

Almost surely, 2^1406534313 is an apocalyptic number.

It is an amenable number.

1406534313 is a deficient number, since it is larger than the sum of its proper divisors (468844775).

1406534313 is an equidigital number, since it uses as much as digits as its factorization.

1406534313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468844774.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 1406534313 is about 37503.7906484131. The cubic root of 1406534313 is about 1120.4266850553.

The spelling of 1406534313 in words is "one billion, four hundred six million, five hundred thirty-four thousand, three hundred thirteen".