1489053694 has 16 divisors (see below), whose sum is σ = 2274270336. Its totient is φ = 731035800.

The previous prime is 1489053653. The next prime is 1489053719. The reversal of 1489053694 is 4963509841.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23809 + ... + 59539.

It is an arithmetic number, because the mean of its divisors is an integer number (142141896).

Almost surely, 2^1489053694 is an apocalyptic number.

1489053694 is a deficient number, since it is larger than the sum of its proper divisors (785216642).

1489053694 is a wasteful number, since it uses less digits than its factorization.

1489053694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36111.

The product of its (nonzero) digits is 933120, while the sum is 49.

The square root of 1489053694 is about 38588.2584991860. The cubic root of 1489053694 is about 1141.9229099101.

The spelling of 1489053694 in words is "one billion, four hundred eighty-nine million, fifty-three thousand, six hundred ninety-four".