1421101245 has 8 divisors (see below), whose sum is σ = 2273762016. Its totient is φ = 757920656.

The previous prime is 1421101193. The next prime is 1421101261. The reversal of 1421101245 is 5421011241.

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 1421101245 - 2⁷ = 1421101117 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47370027 + ... + 47370056.

It is an arithmetic number, because the mean of its divisors is an integer number (284220252).

Almost surely, 2^1421101245 is an apocalyptic number.

1421101245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1421101245 is a deficient number, since it is larger than the sum of its proper divisors (852660771).

1421101245 is an equidigital number, since it uses as much as digits as its factorization.

1421101245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94740091.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 1421101245 is about 37697.4965349159. The cubic root of 1421101245 is about 1124.2813504074.

Adding to 1421101245 its reverse (5421011241), we get a palindrome (6842112486).

The spelling of 1421101245 in words is "one billion, four hundred twenty-one million, one hundred one thousand, two hundred forty-five".