1590561142 has 16 divisors (see below), whose sum is σ = 2448615312. Its totient is φ = 774466560.

The previous prime is 1590561127. The next prime is 1590561151. The reversal of 1590561142 is 2411650951.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1590561098 and 1590561107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1542 + ... + 56422.

It is an arithmetic number, because the mean of its divisors is an integer number (153038457).

Almost surely, 2^1590561142 is an apocalyptic number.

1590561142 is a deficient number, since it is larger than the sum of its proper divisors (858054170).

1590561142 is a wasteful number, since it uses less digits than its factorization.

1590561142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55263.

The product of its (nonzero) digits is 10800, while the sum is 34.

The square root of 1590561142 is about 39881.8397519473. The cubic root of 1590561142 is about 1167.3026086998.

The spelling of 1590561142 in words is "one billion, five hundred ninety million, five hundred sixty-one thousand, one hundred forty-two".