1457144573 has 16 divisors (see below), whose sum is σ = 1502758656. Its totient is φ = 1412436480.

The previous prime is 1457144567. The next prime is 1457144587. The reversal of 1457144573 is 3754417541.

It is a cyclic number.

It is not a de Polignac number, because 1457144573 - 2²⁶ = 1390035709 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 1457144573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1457144173) 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, 1190840 + ... + 1192062.

It is an arithmetic number, because the mean of its divisors is an integer number (93922416).

Almost surely, 2^1457144573 is an apocalyptic number.

It is an amenable number.

1457144573 is a deficient number, since it is larger than the sum of its proper divisors (45614083).

1457144573 is a wasteful number, since it uses less digits than its factorization.

1457144573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1564.

The product of its digits is 235200, while the sum is 41.

The square root of 1457144573 is about 38172.5630918334. The cubic root of 1457144573 is about 1133.7071380467.

The spelling of 1457144573 in words is "one billion, four hundred fifty-seven million, one hundred forty-four thousand, five hundred seventy-three".