1055441451 has 4 divisors (see below), whose sum is σ = 1407255272. Its totient is φ = 703627632.

The previous prime is 1055441389. The next prime is 1055441461. The reversal of 1055441451 is 1541445501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1541445501 = 3 ⋅513815167.

It is not a de Polignac number, because 1055441451 - 2⁷ = 1055441323 is a prime.

It is a super-2 number, since 2×1055441451² = 2227913312977970802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1055441461) 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, 175906906 + ... + 175906911.

It is an arithmetic number, because the mean of its divisors is an integer number (351813818).

Almost surely, 2^1055441451 is an apocalyptic number.

1055441451 is a deficient number, since it is larger than the sum of its proper divisors (351813821).

1055441451 is an equidigital number, since it uses as much as digits as its factorization.

1055441451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351813820.

The product of its (nonzero) digits is 8000, while the sum is 30.

The square root of 1055441451 is about 32487.5584031795. The cubic root of 1055441451 is about 1018.1491010864.

Adding to 1055441451 its reverse (1541445501), we get a palindrome (2596886952).

The spelling of 1055441451 in words is "one billion, fifty-five million, four hundred forty-one thousand, four hundred fifty-one".