1414944641 has 4 divisors (see below), whose sum is σ = 1543575984. Its totient is φ = 1286313300.

The previous prime is 1414944623. The next prime is 1414944679. The reversal of 1414944641 is 1464494141.

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.

It is a cyclic number.

It is not a de Polignac number, because 1414944641 - 2²⁶ = 1347835777 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1414944595 and 1414944604.

It is not an unprimeable number, because it can be changed into a prime (1414944241) 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, 64315655 + ... + 64315676.

It is an arithmetic number, because the mean of its divisors is an integer number (385893996).

Almost surely, 2^1414944641 is an apocalyptic number.

1414944641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1414944641 is a deficient number, since it is larger than the sum of its proper divisors (128631343).

1414944641 is a wasteful number, since it uses less digits than its factorization.

1414944641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128631342.

The product of its digits is 55296, while the sum is 38.

The square root of 1414944641 is about 37615.7499061231. The cubic root of 1414944641 is about 1122.6554341531.

The spelling of 1414944641 in words is "one billion, four hundred fourteen million, nine hundred forty-four thousand, six hundred forty-one".