1441690738 has 16 divisors (see below), whose sum is σ = 2257678656. Its totient is φ = 689162320.

The previous prime is 1441690711. The next prime is 1441690739. The reversal of 1441690738 is 8370961441.

It is a junction number, because it is equal to n+sod(n) for n = 1441690694 and 1441690703.

It is not an unprimeable number, because it can be changed into a prime (1441690739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102945 + ... + 116107.

It is an arithmetic number, because the mean of its divisors is an integer number (141104916).

Almost surely, 2^1441690738 is an apocalyptic number.

1441690738 is a deficient number, since it is larger than the sum of its proper divisors (815987918).

1441690738 is a wasteful number, since it uses less digits than its factorization.

1441690738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15569.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 1441690738 is about 37969.6028159369. The cubic root of 1441690738 is about 1129.6850188474.

The spelling of 1441690738 in words is "one billion, four hundred forty-one million, six hundred ninety thousand, seven hundred thirty-eight".