1450053421 has 8 divisors (see below), whose sum is σ = 1499963360. Its totient is φ = 1400707728.

The previous prime is 1450053359. The next prime is 1450053431. The reversal of 1450053421 is 1243500541.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1450053421 - 2¹⁵ = 1450020653 is a prime.

It is a super-4 number, since 4×1450053421⁴ (a number of 38 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1450053431) 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 7 ways as a sum of consecutive naturals, for example, 135831 + ... + 146116.

It is an arithmetic number, because the mean of its divisors is an integer number (187495420).

Almost surely, 2^1450053421 is an apocalyptic number.

It is an amenable number.

1450053421 is a deficient number, since it is larger than the sum of its proper divisors (49909939).

1450053421 is a wasteful number, since it uses less digits than its factorization.

1450053421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282123.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1450053421 is about 38079.5669749539. The cubic root of 1450053421 is about 1131.8650957055.

Adding to 1450053421 its reverse (1243500541), we get a palindrome (2693553962).

The spelling of 1450053421 in words is "one billion, four hundred fifty million, fifty-three thousand, four hundred twenty-one".