1455346201 has 3 divisors (see below), whose sum is σ = 1455384351. Its totient is φ = 1455308052.

The previous prime is 1455346199. The next prime is 1455346219. The reversal of 1455346201 is 1026435541.

It is a happy number.

The square root of 1455346201 is 38149.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 1321249801 + 134096400 = 36349^2 + 11580^2 .

It is not a de Polignac number, because 1455346201 - 2¹ = 1455346199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1455346241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 19075 + ... + 57223.

It is an arithmetic number, because the mean of its divisors is an integer number (485128117).

Almost surely, 2^1455346201 is an apocalyptic number.

1455346201 is the 38149-th square number.

1455346201 is the 19075-th centered octagonal number.

It is an amenable number.

1455346201 is a deficient number, since it is larger than the sum of its proper divisors (38150).

1455346201 is an frugal number, since it uses more digits than its factorization.

1455346201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76298 (or 38149 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The cubic root of 1455346201 is about 1133.2405482190.

Multiplying 1455346201 by its product of nonzero digits (14400), we get a square (20956985294400 = 4577880²).

The spelling of 1455346201 in words is "one billion, four hundred fifty-five million, three hundred forty-six thousand, two hundred one".