1489269268 has 18 divisors (see below), whose sum is σ = 2651167946. Its totient is φ = 732006864.

The previous prime is 1489269263. The next prime is 1489269269. The reversal of 1489269268 is 8629629841.

It can be written as a sum of positive squares in only one way, i.e., 1007554564 + 481714704 = 31742^2 + 21948^2 .

It is a super-3 number, since 3×1489269268³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1489269263) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39555 + ... + 67402.

Almost surely, 2^1489269268 is an apocalyptic number.

It is an amenable number.

1489269268 is a deficient number, since it is larger than the sum of its proper divisors (1161898678).

1489269268 is a wasteful number, since it uses less digits than its factorization.

1489269268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107079 (or 107018 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 55.

The square root of 1489269268 is about 38591.0516570876. The cubic root of 1489269268 is about 1141.9780135893.

The spelling of 1489269268 in words is "one billion, four hundred eighty-nine million, two hundred sixty-nine thousand, two hundred sixty-eight".