1450424551 has 8 divisors (see below), whose sum is σ = 1524378240. Its totient is φ = 1377378552.

The previous prime is 1450424537. The next prime is 1450424567. The reversal of 1450424551 is 1554240541.

It is a happy number.

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

It is not a de Polignac number, because 1450424551 - 2¹⁷ = 1450293479 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 (1450424501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223645 + ... + 230038.

It is an arithmetic number, because the mean of its divisors is an integer number (190547280).

Almost surely, 2^1450424551 is an apocalyptic number.

1450424551 is a deficient number, since it is larger than the sum of its proper divisors (73953689).

1450424551 is a wasteful number, since it uses less digits than its factorization.

1450424551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453845.

The product of its (nonzero) digits is 16000, while the sum is 31.

The square root of 1450424551 is about 38084.4397490629. The cubic root of 1450424551 is about 1131.9616515184.

The spelling of 1450424551 in words is "one billion, four hundred fifty million, four hundred twenty-four thousand, five hundred fifty-one".