1451480493 has 4 divisors (see below), whose sum is σ = 1935307328. Its totient is φ = 967653660.

The previous prime is 1451480467. The next prime is 1451480521. The reversal of 1451480493 is 3940841541.

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 1451480493 - 2¹⁴ = 1451464109 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 (1451480423) 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, 241913413 + ... + 241913418.

It is an arithmetic number, because the mean of its divisors is an integer number (483826832).

Almost surely, 2^1451480493 is an apocalyptic number.

It is an amenable number.

1451480493 is a deficient number, since it is larger than the sum of its proper divisors (483826835).

1451480493 is an equidigital number, since it uses as much as digits as its factorization.

1451480493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483826834.

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 1451480493 is about 38098.3003951620. The cubic root of 1451480493 is about 1132.2362828097.

The spelling of 1451480493 in words is "one billion, four hundred fifty-one million, four hundred eighty thousand, four hundred ninety-three".