1412985921 has 8 divisors (see below), whose sum is σ = 1944754944. Its totient is φ = 911603760.

The previous prime is 1412985919. The next prime is 1412985943. The reversal of 1412985921 is 1295892141.

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

It is not a de Polignac number, because 1412985921 - 2¹ = 1412985919 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1412985971) 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, 7596606 + ... + 7596791.

It is an arithmetic number, because the mean of its divisors is an integer number (243094368).

Almost surely, 2^1412985921 is an apocalyptic number.

It is an amenable number.

1412985921 is a deficient number, since it is larger than the sum of its proper divisors (531769023).

1412985921 is a wasteful number, since it uses less digits than its factorization.

1412985921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15193431.

The product of its digits is 51840, while the sum is 42.

The square root of 1412985921 is about 37589.7049868711. The cubic root of 1412985921 is about 1122.1371610814.

The spelling of 1412985921 in words is "one billion, four hundred twelve million, nine hundred eighty-five thousand, nine hundred twenty-one".