1411948445 has 4 divisors (see below), whose sum is σ = 1694338140. Its totient is φ = 1129558752.

The previous prime is 1411948429. The next prime is 1411948459. The reversal of 1411948445 is 5448491141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5448491141 = 181 ⋅30102161.

It can be written as a sum of positive squares in 2 ways, for example, as 945993049 + 465955396 = 30757^2 + 21586^2 .

It is a cyclic number.

It is not a de Polignac number, because 1411948445 - 2⁴ = 1411948429 is a prime.

It is a super-2 number, since 2×1411948445² = 3987196822675836050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141194840 + ... + 141194849.

It is an arithmetic number, because the mean of its divisors is an integer number (423584535).

Almost surely, 2^1411948445 is an apocalyptic number.

It is an amenable number.

1411948445 is a deficient number, since it is larger than the sum of its proper divisors (282389695).

1411948445 is an equidigital number, since it uses as much as digits as its factorization.

1411948445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282389694.

The product of its digits is 92160, while the sum is 41.

The square root of 1411948445 is about 37575.9024509060. The cubic root of 1411948445 is about 1121.8624531254.

The spelling of 1411948445 in words is "one billion, four hundred eleven million, nine hundred forty-eight thousand, four hundred forty-five".