1456914589 has 4 divisors (see below), whose sum is σ = 1568984956. Its totient is φ = 1344844224.

The previous prime is 1456914577. The next prime is 1456914631. The reversal of 1456914589 is 9854196541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9854196541 = 7 ⋅1407742363.

It can be written as a sum of positive squares in 2 ways, for example, as 172265625 + 1284648964 = 13125^2 + 35842^2 .

It is a cyclic number.

It is not a de Polignac number, because 1456914589 - 2⁹ = 1456914077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1456914539) 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, 56035164 + ... + 56035189.

It is an arithmetic number, because the mean of its divisors is an integer number (392246239).

Almost surely, 2^1456914589 is an apocalyptic number.

It is an amenable number.

1456914589 is a deficient number, since it is larger than the sum of its proper divisors (112070367).

1456914589 is a wasteful number, since it uses less digits than its factorization.

1456914589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112070366.

The product of its digits is 1555200, while the sum is 52.

The square root of 1456914589 is about 38169.5505475241. The cubic root of 1456914589 is about 1133.6474898311.

The spelling of 1456914589 in words is "one billion, four hundred fifty-six million, nine hundred fourteen thousand, five hundred eighty-nine".