1408243441 has 8 divisors (see below), whose sum is σ = 1573735968. Its totient is φ = 1248996000.

The previous prime is 1408243427. The next prime is 1408243547. The reversal of 1408243441 is 1443428041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1408243441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1408843441) 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, 1560795 + ... + 1561696.

It is an arithmetic number, because the mean of its divisors is an integer number (196716996).

Almost surely, 2^1408243441 is an apocalyptic number.

1408243441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1408243441 is a deficient number, since it is larger than the sum of its proper divisors (165492527).

1408243441 is a wasteful number, since it uses less digits than its factorization.

1408243441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3122543.

The product of its (nonzero) digits is 12288, while the sum is 31.

The square root of 1408243441 is about 37526.5698006093. The cubic root of 1408243441 is about 1120.8803243026.

The spelling of 1408243441 in words is "one billion, four hundred eight million, two hundred forty-three thousand, four hundred forty-one".