1441432693 has 4 divisors (see below), whose sum is σ = 1452436128. Its totient is φ = 1430429260.

The previous prime is 1441432691. The next prime is 1441432709. The reversal of 1441432693 is 3962341441.

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: 3962341441 = 13877 ⋅285533.

It is a cyclic number.

It is not a de Polignac number, because 1441432693 - 2¹ = 1441432691 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 (1441432691) 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, 5501521 + ... + 5501782.

It is an arithmetic number, because the mean of its divisors is an integer number (363109032).

Almost surely, 2^1441432693 is an apocalyptic number.

It is an amenable number.

1441432693 is a deficient number, since it is larger than the sum of its proper divisors (11003435).

1441432693 is a wasteful number, since it uses less digits than its factorization.

1441432693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11003434.

The product of its digits is 62208, while the sum is 37.

The square root of 1441432693 is about 37966.2046167378. The cubic root of 1441432693 is about 1129.6176148943.

The spelling of 1441432693 in words is "one billion, four hundred forty-one million, four hundred thirty-two thousand, six hundred ninety-three".