1441738697 has 4 divisors (see below), whose sum is σ = 1647701376. Its totient is φ = 1235776020.

The previous prime is 1441738687. The next prime is 1441738717. The reversal of 1441738697 is 7968371441.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7968371441 = 29 ⋅274771429.

It is a cyclic number.

It is not a de Polignac number, because 1441738697 - 2¹² = 1441734601 is a prime.

It is a super-2 number, since 2×1441738697² = 4157220940854515618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1441738657) 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, 102981329 + ... + 102981342.

It is an arithmetic number, because the mean of its divisors is an integer number (411925344).

Almost surely, 2^1441738697 is an apocalyptic number.

It is an amenable number.

1441738697 is a deficient number, since it is larger than the sum of its proper divisors (205962679).

1441738697 is an equidigital number, since it uses as much as digits as its factorization.

1441738697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205962678.

The product of its digits is 1016064, while the sum is 50.

The square root of 1441738697 is about 37970.2343553473. The cubic root of 1441738697 is about 1129.6975453349.

The spelling of 1441738697 in words is "one billion, four hundred forty-one million, seven hundred thirty-eight thousand, six hundred ninety-seven".