1349509314 has 64 divisors (see below), whose sum is σ = 2998425600. Its totient is φ = 402982272.

The previous prime is 1349509303. The next prime is 1349509319. The reversal of 1349509314 is 4139059431.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1349509319) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 230467 + ... + 236249.

It is an arithmetic number, because the mean of its divisors is an integer number (46850400).

Almost surely, 2^1349509314 is an apocalyptic number.

1349509314 is an abundant number, since it is smaller than the sum of its proper divisors (1648916286).

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

1349509314 is a wasteful number, since it uses less digits than its factorization.

1349509314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5919.

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 1349509314 is about 36735.6681441892. The cubic root of 1349509314 is about 1105.0755294632.

The spelling of 1349509314 in words is "one billion, three hundred forty-nine million, five hundred nine thousand, three hundred fourteen".