1490477173 has 8 divisors (see below), whose sum is σ = 1573300800. Its totient is φ = 1408091328.

The previous prime is 1490477167. The next prime is 1490477221. The reversal of 1490477173 is 3717740941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1490477173 - 2²⁹ = 953606261 is a prime.

It is a super-3 number, since 3×1490477173³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1490477143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102436 + ... + 116077.

It is an arithmetic number, because the mean of its divisors is an integer number (196662600).

Almost surely, 2^1490477173 is an apocalyptic number.

It is an amenable number.

1490477173 is a deficient number, since it is larger than the sum of its proper divisors (82823627).

1490477173 is a wasteful number, since it uses less digits than its factorization.

1490477173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218891.

The product of its (nonzero) digits is 148176, while the sum is 43.

The square root of 1490477173 is about 38606.6985508992. The cubic root of 1490477173 is about 1142.2866723879.

The spelling of 1490477173 in words is "one billion, four hundred ninety million, four hundred seventy-seven thousand, one hundred seventy-three".