1455050973 has 4 divisors (see below), whose sum is σ = 1940067968. Its totient is φ = 970033980.

The previous prime is 1455050921. The next prime is 1455051019. The reversal of 1455050973 is 3790505541.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1455050973 - 2⁸ = 1455050717 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 (1455050573) 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 3 ways as a sum of consecutive naturals, for example, 242508493 + ... + 242508498.

It is an arithmetic number, because the mean of its divisors is an integer number (485016992).

Almost surely, 2^1455050973 is an apocalyptic number.

It is an amenable number.

1455050973 is a deficient number, since it is larger than the sum of its proper divisors (485016995).

1455050973 is an equidigital number, since it uses as much as digits as its factorization.

1455050973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485016994.

The product of its (nonzero) digits is 94500, while the sum is 39.

The square root of 1455050973 is about 38145.1303969458. The cubic root of 1455050973 is about 1133.1639142273.

The spelling of 1455050973 in words is "one billion, four hundred fifty-five million, fifty thousand, nine hundred seventy-three".