1454589493 has 16 divisors (see below), whose sum is σ = 1678274560. Its totient is φ = 1234926000.

The previous prime is 1454589467. The next prime is 1454589523. The reversal of 1454589493 is 3949854541.

It is not a de Polignac number, because 1454589493 - 2¹³ = 1454581301 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1454589493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1454589463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 398788 + ... + 402418.

It is an arithmetic number, because the mean of its divisors is an integer number (104892160).

Almost surely, 2^1454589493 is an apocalyptic number.

It is an amenable number.

1454589493 is a deficient number, since it is larger than the sum of its proper divisors (223685067).

1454589493 is a wasteful number, since it uses less digits than its factorization.

1454589493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4168.

The product of its digits is 3110400, while the sum is 52.

The square root of 1454589493 is about 38139.0809144636. The cubic root of 1454589493 is about 1133.0441045009.

The spelling of 1454589493 in words is "one billion, four hundred fifty-four million, five hundred eighty-nine thousand, four hundred ninety-three".