1290484 has 36 divisors (see below), whose sum is σ = 2582496. Its totient is φ = 562848.

The previous prime is 1290469. The next prime is 1290491. The reversal of 1290484 is 4840921.

1290484 = 40³ + 41³ + ... + 52³.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15507 + ... + 15589.

It is an arithmetic number, because the mean of its divisors is an integer number (71736).

2^1290484 is an apocalyptic number.

It is an amenable number.

1290484 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

1290484 is a wasteful number, since it uses less digits than its factorization.

1290484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 1290484 is about 1135.9947182976. The cubic root of 1290484 is about 108.8723360156.

The spelling of 1290484 in words is "one million, two hundred ninety thousand, four hundred eighty-four".