1414989561 has 8 divisors (see below), whose sum is σ = 1909383840. Its totient is φ = 931960832.

The previous prime is 1414989523. The next prime is 1414989571. The reversal of 1414989561 is 1659894141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1414989561 - 2²⁵ = 1381435129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1414989561.

It is not an unprimeable number, because it can be changed into a prime (1414989571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2841096 + ... + 2841593.

It is an arithmetic number, because the mean of its divisors is an integer number (238672980).

Almost surely, 2^1414989561 is an apocalyptic number.

It is an amenable number.

1414989561 is a deficient number, since it is larger than the sum of its proper divisors (494394279).

1414989561 is an equidigital number, since it uses as much as digits as its factorization.

1414989561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5682775.

The product of its digits is 311040, while the sum is 48.

The square root of 1414989561 is about 37616.3469917003. The cubic root of 1414989561 is about 1122.6673142760.

The spelling of 1414989561 in words is "one billion, four hundred fourteen million, nine hundred eighty-nine thousand, five hundred sixty-one".