1489949244 has 72 divisors (see below), whose sum is σ = 4309934720. Its totient is φ = 425142432.

The previous prime is 1489949233. The next prime is 1489949291. The reversal of 1489949244 is 4429499841.

It is a happy number.

1489949244 is a `hidden beast` number, since 148 + 9 + 9 + 492 + 4 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 213027 + ... + 219909.

Almost surely, 2^1489949244 is an apocalyptic number.

1489949244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1489949244 is an abundant number, since it is smaller than the sum of its proper divisors (2819985476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1489949244 is a wasteful number, since it uses less digits than its factorization.

1489949244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7759 (or 7754 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 54.

The square root of 1489949244 is about 38599.8606733237. The cubic root of 1489949244 is about 1142.1517899745.

The spelling of 1489949244 in words is "one billion, four hundred eighty-nine million, nine hundred forty-nine thousand, two hundred forty-four".