1490078422 has 8 divisors (see below), whose sum is σ = 2554420176. Its totient is φ = 638605032.

The previous prime is 1490078383. The next prime is 1490078431. The reversal of 1490078422 is 2248700941.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53217073 + ... + 53217100.

It is an arithmetic number, because the mean of its divisors is an integer number (319302522).

Almost surely, 2^1490078422 is an apocalyptic number.

1490078422 is a deficient number, since it is larger than the sum of its proper divisors (1064341754).

1490078422 is a wasteful number, since it uses less digits than its factorization.

1490078422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106434182.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 1490078422 is about 38601.5339332519. The cubic root of 1490078422 is about 1142.1847970541.

The spelling of 1490078422 in words is "one billion, four hundred ninety million, seventy-eight thousand, four hundred twenty-two".