1490474919 has 8 divisors (see below), whose sum is σ = 1989559152. Its totient is φ = 992520320.

The previous prime is 1490474917. The next prime is 1490474941. The reversal of 1490474919 is 9194740941.

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 1490474919 - 2¹ = 1490474917 is a prime.

It is a super-3 number, since 3×1490474919³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1490474917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279324 + ... + 284609.

It is an arithmetic number, because the mean of its divisors is an integer number (248694894).

Almost surely, 2^1490474919 is an apocalyptic number.

1490474919 is a deficient number, since it is larger than the sum of its proper divisors (499084233).

1490474919 is an equidigital number, since it uses as much as digits as its factorization.

1490474919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564817.

The product of its (nonzero) digits is 326592, while the sum is 48.

The square root of 1490474919 is about 38606.6693590628. The cubic root of 1490474919 is about 1142.2860965733.

The spelling of 1490474919 in words is "one billion, four hundred ninety million, four hundred seventy-four thousand, nine hundred nineteen".