1450514021 has 16 divisors (see below), whose sum is σ = 1675842048. Its totient is φ = 1242476400.

The previous prime is 1450513951. The next prime is 1450514029. The reversal of 1450514021 is 1204150541.

It is not a de Polignac number, because 1450514021 - 2²⁶ = 1383405157 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1450514029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25835 + ... + 59736.

It is an arithmetic number, because the mean of its divisors is an integer number (104740128).

Almost surely, 2^1450514021 is an apocalyptic number.

1450514021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1450514021 is a deficient number, since it is larger than the sum of its proper divisors (225328027).

1450514021 is a wasteful number, since it uses less digits than its factorization.

1450514021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85672.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 1450514021 is about 38085.6143576548. The cubic root of 1450514021 is about 1131.9849262041.

Adding to 1450514021 its reverse (1204150541), we get a palindrome (2654664562).

The spelling of 1450514021 in words is "one billion, four hundred fifty million, five hundred fourteen thousand, twenty-one".