1441062457 has 4 divisors (see below), whose sum is σ = 1457254260. Its totient is φ = 1424870656.

The previous prime is 1441062449. The next prime is 1441062481. The reversal of 1441062457 is 7542601441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7542601441 = 37 ⋅203854093.

It can be written as a sum of positive squares in 2 ways, for example, as 776402496 + 664659961 = 27864^2 + 25781^2 .

It is a cyclic number.

It is not a de Polignac number, because 1441062457 - 2³ = 1441062449 is a prime.

It is a super-2 number, since 2×1441062457² = 4153322009949753698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1441062407) 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, 8095768 + ... + 8095945.

It is an arithmetic number, because the mean of its divisors is an integer number (364313565).

Almost surely, 2^1441062457 is an apocalyptic number.

It is an amenable number.

1441062457 is a deficient number, since it is larger than the sum of its proper divisors (16191803).

1441062457 is an equidigital number, since it uses as much as digits as its factorization.

1441062457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16191802.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 1441062457 is about 37961.3284409279. The cubic root of 1441062457 is about 1129.5208914696.

Adding to 1441062457 its reverse (7542601441), we get a palindrome (8983663898).

It can be divided in two parts, 14410 and 62457, that added together give a palindrome (76867).

The spelling of 1441062457 in words is "one billion, four hundred forty-one million, sixty-two thousand, four hundred fifty-seven".