1412001561 has 16 divisors (see below), whose sum is σ = 1971063360. Its totient is φ = 897919680.

The previous prime is 1412001541. The next prime is 1412001593. The reversal of 1412001561 is 1651002141.

It is not a de Polignac number, because 1412001561 - 2⁶ = 1412001497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1412001541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90550 + ... + 104991.

It is an arithmetic number, because the mean of its divisors is an integer number (123191460).

Almost surely, 2^1412001561 is an apocalyptic number.

It is an amenable number.

1412001561 is a deficient number, since it is larger than the sum of its proper divisors (559061799).

1412001561 is a wasteful number, since it uses less digits than its factorization.

1412001561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195656.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 1412001561 is about 37576.6092270178. The cubic root of 1412001561 is about 1121.8765207067.

The spelling of 1412001561 in words is "one billion, four hundred twelve million, one thousand, five hundred sixty-one".