1412298921 has 8 divisors (see below), whose sum is σ = 2054253024. Its totient is φ = 855938720.

The previous prime is 1412298889. The next prime is 1412298929. The reversal of 1412298921 is 1298922141.

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 1412298921 - 2⁵ = 1412298889 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1412298921.

It is not an unprimeable number, because it can be changed into a prime (1412298929) 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, 21398436 + ... + 21398501.

It is an arithmetic number, because the mean of its divisors is an integer number (256781628).

Almost surely, 2^1412298921 is an apocalyptic number.

1412298921 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1412298921 is a deficient number, since it is larger than the sum of its proper divisors (641954103).

1412298921 is a wasteful number, since it uses less digits than its factorization.

1412298921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42796951.

The product of its digits is 20736, while the sum is 39.

The square root of 1412298921 is about 37580.5657354969. The cubic root of 1412298921 is about 1121.9552689168.

The spelling of 1412298921 in words is "one billion, four hundred twelve million, two hundred ninety-eight thousand, nine hundred twenty-one".