1450400141 has 4 divisors (see below), whose sum is σ = 1470828384. Its totient is φ = 1429971900.

The previous prime is 1450400137. The next prime is 1450400209. The reversal of 1450400141 is 1410040541.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1450400141 - 2² = 1450400137 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1450400041) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 10214015 + ... + 10214156.

It is an arithmetic number, because the mean of its divisors is an integer number (367707096).

Almost surely, 2^1450400141 is an apocalyptic number.

It is an amenable number.

1450400141 is a deficient number, since it is larger than the sum of its proper divisors (20428243).

1450400141 is an equidigital number, since it uses as much as digits as its factorization.

1450400141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20428242.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1450400141 is about 38084.1192756246. The cubic root of 1450400141 is about 1131.9553013457.

Adding to 1450400141 its reverse (1410040541), we get a palindrome (2860440682).

It can be divided in two parts, 1450400 and 141, that added together give a palindrome (1450541).

The spelling of 1450400141 in words is "one billion, four hundred fifty million, four hundred thousand, one hundred forty-one".