1451411057 has 4 divisors (see below), whose sum is σ = 1536788196. Its totient is φ = 1366033920.

The previous prime is 1451411051. The next prime is 1451411131. The reversal of 1451411057 is 7501141541.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 496353841 + 955057216 = 22279^2 + 30904^2 .

It is a cyclic number.

It is not a de Polignac number, because 1451411057 - 2⁶ = 1451410993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1451411051) 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, 42688544 + ... + 42688577.

It is an arithmetic number, because the mean of its divisors is an integer number (384197049).

Almost surely, 2^1451411057 is an apocalyptic number.

1451411057 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1451411057 is a deficient number, since it is larger than the sum of its proper divisors (85377139).

1451411057 is an equidigital number, since it uses as much as digits as its factorization.

1451411057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85377138.

The product of its (nonzero) digits is 2800, while the sum is 29.

The square root of 1451411057 is about 38097.3891100165. The cubic root of 1451411057 is about 1132.2182278623.

Adding to 1451411057 its reverse (7501141541), we get a palindrome (8952552598).

The spelling of 1451411057 in words is "one billion, four hundred fifty-one million, four hundred eleven thousand, fifty-seven".