1455000653 has 2 divisors, whose sum is σ = 1455000654. Its totient is φ = 1455000652.

The previous prime is 1455000643. The next prime is 1455000683. The reversal of 1455000653 is 3560005541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1267502404 + 187498249 = 35602^2 + 13693^2 .

It is an emirp because it is prime and its reverse (3560005541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1455000653 - 2⁸ = 1455000397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1455000643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 727500326 + 727500327.

It is an arithmetic number, because the mean of its divisors is an integer number (727500327).

Almost surely, 2^1455000653 is an apocalyptic number.

It is an amenable number.

1455000653 is a deficient number, since it is larger than the sum of its proper divisors (1).

1455000653 is an equidigital number, since it uses as much as digits as its factorization.

1455000653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 1455000653 is about 38144.4708050852. The cubic root of 1455000653 is about 1133.1508513481.

The spelling of 1455000653 in words is "one billion, four hundred fifty-five million, six hundred fifty-three", and thus it is an aban number.