1440054701 has 4 divisors (see below), whose sum is σ = 1440134172. Its totient is φ = 1439975232.

The previous prime is 1440054677. The next prime is 1440054703. The reversal of 1440054701 is 1074500441.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1411805476 + 28249225 = 37574^2 + 5315^2 .

It is a cyclic number.

It is not a de Polignac number, because 1440054701 - 2¹⁰ = 1440053677 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 (1440054703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2195 + ... + 53711.

It is an arithmetic number, because the mean of its divisors is an integer number (360033543).

Almost surely, 2^1440054701 is an apocalyptic number.

It is an amenable number.

1440054701 is a deficient number, since it is larger than the sum of its proper divisors (79471).

1440054701 is an equidigital number, since it uses as much as digits as its factorization.

1440054701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79470.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 1440054701 is about 37948.0526641355. The cubic root of 1440054701 is about 1129.2575332572.

The spelling of 1440054701 in words is "one billion, four hundred forty million, fifty-four thousand, seven hundred one".