1489714454 has 8 divisors (see below), whose sum is σ = 2366017128. Its totient is φ = 701042080.

The previous prime is 1489714451. The next prime is 1489714469. The reversal of 1489714454 is 4544179841.

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

It is a junction number, because it is equal to n+sod(n) for n = 1489714399 and 1489714408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1489714451) 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, 21907532 + ... + 21907599.

It is an arithmetic number, because the mean of its divisors is an integer number (295752141).

Almost surely, 2^1489714454 is an apocalyptic number.

1489714454 is a deficient number, since it is larger than the sum of its proper divisors (876302674).

1489714454 is a wasteful number, since it uses less digits than its factorization.

1489714454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43815150.

The product of its digits is 645120, while the sum is 47.

The square root of 1489714454 is about 38596.8192212778. The cubic root of 1489714454 is about 1142.0917924260.

The spelling of 1489714454 in words is "one billion, four hundred eighty-nine million, seven hundred fourteen thousand, four hundred fifty-four".