1412531561 has 16 divisors (see below), whose sum is σ = 1665031680. Its totient is φ = 1173220800.

The previous prime is 1412531539. The next prime is 1412531563. The reversal of 1412531561 is 1651352141.

It is a cyclic number.

It is not a de Polignac number, because 1412531561 - 2¹⁴ = 1412515177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1412531563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11975 + ... + 54483.

It is an arithmetic number, because the mean of its divisors is an integer number (104064480).

Almost surely, 2^1412531561 is an apocalyptic number.

It is an amenable number.

1412531561 is a deficient number, since it is larger than the sum of its proper divisors (252500119).

1412531561 is a wasteful number, since it uses less digits than its factorization.

1412531561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42664.

The product of its digits is 3600, while the sum is 29.

The square root of 1412531561 is about 37583.6608248851. The cubic root of 1412531561 is about 1122.0168699796.

The spelling of 1412531561 in words is "one billion, four hundred twelve million, five hundred thirty-one thousand, five hundred sixty-one".