1590081242 has 16 divisors (see below), whose sum is σ = 2412470400. Its totient is φ = 785976048.

The previous prime is 1590081221. The next prime is 1590081257. The reversal of 1590081242 is 2421800951.

It is a junction number, because it is equal to n+sod(n) for n = 1590081199 and 1590081208.

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 7 ways as a sum of consecutive naturals, for example, 49763 + ... + 75209.

It is an arithmetic number, because the mean of its divisors is an integer number (150779400).

Almost surely, 2^1590081242 is an apocalyptic number.

1590081242 is a deficient number, since it is larger than the sum of its proper divisors (822389158).

1590081242 is a wasteful number, since it uses less digits than its factorization.

1590081242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25805.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 1590081242 is about 39875.8227752105. The cubic root of 1590081242 is about 1167.1851983813.

The spelling of 1590081242 in words is "one billion, five hundred ninety million, eighty-one thousand, two hundred forty-two".