1421301045 has 8 divisors (see below), whose sum is σ = 2274081696. Its totient is φ = 758027216.

The previous prime is 1421301041. The next prime is 1421301067. The reversal of 1421301045 is 5401031241.

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 1421301045 - 2² = 1421301041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421301041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47376687 + ... + 47376716.

It is an arithmetic number, because the mean of its divisors is an integer number (284260212).

Almost surely, 2^1421301045 is an apocalyptic number.

1421301045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1421301045 is a deficient number, since it is larger than the sum of its proper divisors (852780651).

1421301045 is an equidigital number, since it uses as much as digits as its factorization.

1421301045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94753411.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1421301045 is about 37700.1464851266. The cubic root of 1421301045 is about 1124.3340374551.

Adding to 1421301045 its reverse (5401031241), we get a palindrome (6822332286).

The spelling of 1421301045 in words is "one billion, four hundred twenty-one million, three hundred one thousand, forty-five".