1319220914 has 16 divisors (see below), whose sum is σ = 2166363360. Its totient is φ = 597524160.

The previous prime is 1319220899. The next prime is 1319220919. The reversal of 1319220914 is 4190229131.

It is not an unprimeable number, because it can be changed into a prime (1319220919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99719 + ... + 112170.

It is an arithmetic number, because the mean of its divisors is an integer number (135397710).

Almost surely, 2^1319220914 is an apocalyptic number.

1319220914 is a deficient number, since it is larger than the sum of its proper divisors (847142446).

1319220914 is a wasteful number, since it uses less digits than its factorization.

1319220914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212185.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 1319220914 is about 36321.0808484549. The cubic root of 1319220914 is about 1096.7454530640.

The spelling of 1319220914 in words is "one billion, three hundred nineteen million, two hundred twenty thousand, nine hundred fourteen".