1441256701 has 4 divisors (see below), whose sum is σ = 1443313404. Its totient is φ = 1439200000.

The previous prime is 1441256689. The next prime is 1441256711. The reversal of 1441256701 is 1076521441.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1290605625 + 150651076 = 35925^2 + 12274^2 .

It is a cyclic number.

It is not a de Polignac number, because 1441256701 - 2⁵ = 1441256669 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 (1441256711) 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, 1027300 + ... + 1028701.

It is an arithmetic number, because the mean of its divisors is an integer number (360828351).

Almost surely, 2^1441256701 is an apocalyptic number.

It is an amenable number.

1441256701 is a deficient number, since it is larger than the sum of its proper divisors (2056703).

1441256701 is an equidigital number, since it uses as much as digits as its factorization.

1441256701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2056702.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 1441256701 is about 37963.8868004845. The cubic root of 1441256701 is about 1129.5716393970.

The spelling of 1441256701 in words is "one billion, four hundred forty-one million, two hundred fifty-six thousand, seven hundred one".