1446972101 has 4 divisors (see below), whose sum is σ = 1454966604. Its totient is φ = 1438977600.

The previous prime is 1446972083. The next prime is 1446972103. The reversal of 1446972101 is 1012796441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1012796441 = 7649 ⋅132409.

It can be written as a sum of positive squares in 2 ways, for example, as 256032001 + 1190940100 = 16001^2 + 34510^2 .

It is a cyclic number.

It is not a de Polignac number, because 1446972101 - 2¹⁴ = 1446955717 is a prime.

It is a super-2 number, since 2×1446972101² = 4187456522144708402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1446972103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3996980 + ... + 3997341.

It is an arithmetic number, because the mean of its divisors is an integer number (363741651).

Almost surely, 2^1446972101 is an apocalyptic number.

It is an amenable number.

1446972101 is a deficient number, since it is larger than the sum of its proper divisors (7994503).

1446972101 is an equidigital number, since it uses as much as digits as its factorization.

1446972101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7994502.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 1446972101 is about 38039.0864900828. The cubic root of 1446972101 is about 1131.0628006998.

The spelling of 1446972101 in words is "one billion, four hundred forty-six million, nine hundred seventy-two thousand, one hundred one".