1490524145 has 16 divisors (see below), whose sum is σ = 1954428480. Its totient is φ = 1082241600.

The previous prime is 1490524121. The next prime is 1490524151. The reversal of 1490524145 is 5414250941.

It is not a de Polignac number, because 1490524145 - 2¹² = 1490520049 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 12155 + ... + 55935.

It is an arithmetic number, because the mean of its divisors is an integer number (122151780).

Almost surely, 2^1490524145 is an apocalyptic number.

It is an amenable number.

1490524145 is a deficient number, since it is larger than the sum of its proper divisors (463904335).

1490524145 is a wasteful number, since it uses less digits than its factorization.

1490524145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44416.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 1490524145 is about 38607.3068861323. The cubic root of 1490524145 is about 1142.2986718842.

The spelling of 1490524145 in words is "one billion, four hundred ninety million, five hundred twenty-four thousand, one hundred forty-five".