451051162 has 4 divisors (see below), whose sum is σ = 676576746. Its totient is φ = 225525580.

The previous prime is 451051129. The next prime is 451051171. The reversal of 451051162 is 261150154.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 261150154 = 2 ⋅130575077.

It can be written as a sum of positive squares in only one way, i.e., 368985681 + 82065481 = 19209^2 + 9059^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 112762789 + ... + 112762792.

Almost surely, 2^451051162 is an apocalyptic number.

451051162 is a deficient number, since it is larger than the sum of its proper divisors (225525584).

451051162 is a wasteful number, since it uses less digits than its factorization.

451051162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225525583.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 451051162 is about 21237.9651096804. The cubic root of 451051162 is about 766.9056464402.

The spelling of 451051162 in words is "four hundred fifty-one million, fifty-one thousand, one hundred sixty-two".