1314397489 has 8 divisors (see below), whose sum is σ = 1361142272. Its totient is φ = 1267924320.

The previous prime is 1314397453. The next prime is 1314397559. The reversal of 1314397489 is 9847934131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1314397489 - 2⁹ = 1314396977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1314397589) 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, 58029 + ... + 77434.

It is an arithmetic number, because the mean of its divisors is an integer number (170142784).

Almost surely, 2^1314397489 is an apocalyptic number.

It is an amenable number.

1314397489 is a deficient number, since it is larger than the sum of its proper divisors (46744783).

1314397489 is a wasteful number, since it uses less digits than its factorization.

1314397489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135807.

The product of its digits is 653184, while the sum is 49.

The square root of 1314397489 is about 36254.6202434945. The cubic root of 1314397489 is about 1095.4071556360.

The spelling of 1314397489 in words is "one billion, three hundred fourteen million, three hundred ninety-seven thousand, four hundred eighty-nine".