1490258066 has 16 divisors (see below), whose sum is σ = 2450865600. Its totient is φ = 673984080.

The previous prime is 1490258057. The next prime is 1490258101. The reversal of 1490258066 is 6608520941.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165821 + ... + 174576.

It is an arithmetic number, because the mean of its divisors is an integer number (153179100).

Almost surely, 2^1490258066 is an apocalyptic number.

1490258066 is a deficient number, since it is larger than the sum of its proper divisors (960607534).

1490258066 is a wasteful number, since it uses less digits than its factorization.

1490258066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340609.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 1490258066 is about 38603.8607654727. The cubic root of 1490258066 is about 1142.2306958465.

The spelling of 1490258066 in words is "one billion, four hundred ninety million, two hundred fifty-eight thousand, sixty-six".