45401306 has 4 divisors (see below), whose sum is σ = 68101962. Its totient is φ = 22700652.

The previous prime is 45401281. The next prime is 45401341. The reversal of 45401306 is 60310454.

It is a happy number.

45401306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60310454 = 2 ⋅30155227.

It can be written as a sum of positive squares in only one way, i.e., 45010681 + 390625 = 6709^2 + 625^2 .

It is a super-2 number, since 2×45401306² = 4122557173011272, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11350325 + ... + 11350328.

Almost surely, 2^45401306 is an apocalyptic number.

45401306 is a deficient number, since it is larger than the sum of its proper divisors (22700656).

45401306 is a wasteful number, since it uses less digits than its factorization.

45401306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22700655.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 45401306 is about 6738.0491241902. The cubic root of 45401306 is about 356.7435381324.

The spelling of 45401306 in words is "forty-five million, four hundred one thousand, three hundred six".