1489419151 has 4 divisors (see below), whose sum is σ = 1624820904. Its totient is φ = 1354017400.

The previous prime is 1489419137. The next prime is 1489419157. The reversal of 1489419151 is 1519149841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1519149841 = 11 ⋅138104531.

It is a cyclic number.

It is not a de Polignac number, because 1489419151 - 2¹⁹ = 1488894863 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1489419098 and 1489419107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1489419157) 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, 67700860 + ... + 67700881.

It is an arithmetic number, because the mean of its divisors is an integer number (406205226).

Almost surely, 2^1489419151 is an apocalyptic number.

1489419151 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1489419151 is a deficient number, since it is larger than the sum of its proper divisors (135401753).

1489419151 is a wasteful number, since it uses less digits than its factorization.

1489419151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135401752.

The product of its digits is 51840, while the sum is 43.

The square root of 1489419151 is about 38592.9935480522. The cubic root of 1489419151 is about 1142.0163226116.

The spelling of 1489419151 in words is "one billion, four hundred eighty-nine million, four hundred nineteen thousand, one hundred fifty-one".