1490482226 has 4 divisors (see below), whose sum is σ = 2235723342. Its totient is φ = 745241112.

The previous prime is 1490482219. The next prime is 1490482229. The reversal of 1490482226 is 6222840941.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6222840941 = 67 ⋅92878223.

It can be written as a sum of positive squares in only one way, i.e., 832611025 + 657871201 = 28855^2 + 25649^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1490482226.

It is not an unprimeable number, because it can be changed into a prime (1490482229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372620555 + ... + 372620558.

Almost surely, 2^1490482226 is an apocalyptic number.

1490482226 is a deficient number, since it is larger than the sum of its proper divisors (745241116).

1490482226 is an equidigital number, since it uses as much as digits as its factorization.

1490482226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745241115.

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 1490482226 is about 38606.7639928549. The cubic root of 1490482226 is about 1142.2879632425.

The spelling of 1490482226 in words is "one billion, four hundred ninety million, four hundred eighty-two thousand, two hundred twenty-six".