1450051065 has 20 divisors (see below), whose sum is σ = 2599351524. Its totient is φ = 773360352.

The previous prime is 1450051039. The next prime is 1450051073. The reversal of 1450051065 is 5601500541.

It is a happy number.

1450051065 is a `hidden beast` number, since 145 + 0 + 0 + 510 + 6 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 565821369 + 884229696 = 23787^2 + 29736^2 .

It is not a de Polignac number, because 1450051065 - 2⁷ = 1450050937 is a prime.

It is a super-2 number, since 2×1450051065² = 4205296182215268450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 1789782 + ... + 1790591.

Almost surely, 2^1450051065 is an apocalyptic number.

1450051065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1450051065 is a deficient number, since it is larger than the sum of its proper divisors (1149300459).

1450051065 is an equidigital number, since it uses as much as digits as its factorization.

1450051065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3580390 (or 3580381 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 1450051065 is about 38079.5360397156. The cubic root of 1450051065 is about 1131.8644826992.

It can be divided in two parts, 145005 and 1065, that added together give a triangular number (146070 = T₅₄₀).

The spelling of 1450051065 in words is "one billion, four hundred fifty million, fifty-one thousand, sixty-five".