1450140705 has 128 divisors (see below), whose sum is σ = 2951692800. Its totient is φ = 669606912.

The previous prime is 1450140701. The next prime is 1450140793. The reversal of 1450140705 is 5070410541.

It is a happy number.

1450140705 is a `hidden beast` number, since 1 + 450 + 140 + 70 + 5 = 666.

It is not a de Polignac number, because 1450140705 - 2² = 1450140701 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (1450140701) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5235027 + ... + 5235303.

It is an arithmetic number, because the mean of its divisors is an integer number (23060100).

Almost surely, 2^1450140705 is an apocalyptic number.

1450140705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1450140705 is an abundant number, since it is smaller than the sum of its proper divisors (1501552095).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1450140705 is a wasteful number, since it uses less digits than its factorization.

1450140705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480 (or 474 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 1450140705 is about 38080.7130316647. The cubic root of 1450140705 is about 1131.8878056116.

The spelling of 1450140705 in words is "one billion, four hundred fifty million, one hundred forty thousand, seven hundred five".