1952227141 has 4 divisors (see below), whose sum is σ = 1972353292. Its totient is φ = 1932100992.

The previous prime is 1952227127. The next prime is 1952227153. The reversal of 1952227141 is 1417222591.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1417222591 = 127 ⋅11159233.

It can be written as a sum of positive squares in 2 ways, for example, as 1108557025 + 843670116 = 33295^2 + 29046^2 .

It is a cyclic number.

It is not a de Polignac number, because 1952227141 - 2⁹ = 1952226629 is a prime.

It is a super-2 number, since 2×1952227141² = 7622381620114067762, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1952227097 and 1952227106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1952227111) 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 3 ways as a sum of consecutive naturals, for example, 10062930 + ... + 10063123.

It is an arithmetic number, because the mean of its divisors is an integer number (493088323).

Almost surely, 2^1952227141 is an apocalyptic number.

It is an amenable number.

1952227141 is a deficient number, since it is larger than the sum of its proper divisors (20126151).

1952227141 is an equidigital number, since it uses as much as digits as its factorization.

1952227141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20126150.

The product of its digits is 10080, while the sum is 34.

The square root of 1952227141 is about 44184.0145414606. The cubic root of 1952227141 is about 1249.8084273881.

The spelling of 1952227141 in words is "one billion, nine hundred fifty-two million, two hundred twenty-seven thousand, one hundred forty-one".