1450143415 has 16 divisors (see below), whose sum is σ = 1994419008. Its totient is φ = 991558656.

The previous prime is 1450143397. The next prime is 1450143433. The reversal of 1450143415 is 5143410541.

It is an interprime number because it is at equal distance from previous prime (1450143397) and next prime (1450143433).

It is a cyclic number.

It is not a de Polignac number, because 1450143415 - 2¹³ = 1450135223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46332 + ... + 71041.

It is an arithmetic number, because the mean of its divisors is an integer number (124651188).

Almost surely, 2^1450143415 is an apocalyptic number.

1450143415 is a deficient number, since it is larger than the sum of its proper divisors (544275593).

1450143415 is a wasteful number, since it uses less digits than its factorization.

1450143415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117738.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 1450143415 is about 38080.7486139650. The cubic root of 1450143415 is about 1131.8885106958. Note that the first 3 decimals are identical.

Adding to 1450143415 its reverse (5143410541), we get a palindrome (6593553956).

The spelling of 1450143415 in words is "one billion, four hundred fifty million, one hundred forty-three thousand, four hundred fifteen".