1450673421 has 8 divisors (see below), whose sum is σ = 1936415424. Its totient is φ = 966023520.

The previous prime is 1450673383. The next prime is 1450673423. The reversal of 1450673421 is 1243760541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1450673421 - 2¹¹ = 1450671373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1450673423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269920 + ... + 275241.

It is an arithmetic number, because the mean of its divisors is an integer number (242051928).

Almost surely, 2^1450673421 is an apocalyptic number.

It is an amenable number.

1450673421 is a deficient number, since it is larger than the sum of its proper divisors (485742003).

1450673421 is an equidigital number, since it uses as much as digits as its factorization.

1450673421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546051.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 1450673421 is about 38087.7069538191. The cubic root of 1450673421 is about 1132.0263900772.

The spelling of 1450673421 in words is "one billion, four hundred fifty million, six hundred seventy-three thousand, four hundred twenty-one".