1450215145 has 8 divisors (see below), whose sum is σ = 1743805440. Its totient is φ = 1157807280.

The previous prime is 1450215139. The next prime is 1450215163. The reversal of 1450215145 is 5415120541.

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

It is not a de Polignac number, because 1450215145 - 2⁷ = 1450215017 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292905 + ... + 297814.

It is an arithmetic number, because the mean of its divisors is an integer number (217975680).

Almost surely, 2^1450215145 is an apocalyptic number.

It is an amenable number.

1450215145 is a deficient number, since it is larger than the sum of its proper divisors (293590295).

1450215145 is an equidigital number, since it uses as much as digits as its factorization.

1450215145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591215.

The product of its (nonzero) digits is 4000, while the sum is 28.

The square root of 1450215145 is about 38081.6904167869. The cubic root of 1450215145 is about 1131.9071729935.

Adding to 1450215145 its reverse (5415120541), we get a palindrome (6865335686).

The spelling of 1450215145 in words is "one billion, four hundred fifty million, two hundred fifteen thousand, one hundred forty-five".