1489376404 has 6 divisors (see below), whose sum is σ = 2606408714. Its totient is φ = 744688200.

The previous prime is 1489376393. The next prime is 1489376407. The reversal of 1489376404 is 4046739841.

It can be written as a sum of positive squares in only one way, i.e., 1218708100 + 270668304 = 34910^2 + 16452^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1489376407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186172047 + ... + 186172054.

Almost surely, 2^1489376404 is an apocalyptic number.

It is an amenable number.

1489376404 is a deficient number, since it is larger than the sum of its proper divisors (1117032310).

1489376404 is a wasteful number, since it uses less digits than its factorization.

1489376404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372344105 (or 372344103 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 46.

The square root of 1489376404 is about 38592.4397259360. The cubic root of 1489376404 is about 1142.0053970462.

The spelling of 1489376404 in words is "one billion, four hundred eighty-nine million, three hundred seventy-six thousand, four hundred four".