45145406 has 8 divisors (see below), whose sum is σ = 71282280. Its totient is φ = 21384648.

The previous prime is 45145403. The next prime is 45145409. The reversal of 45145406 is 60454154.

It is an interprime number because it is at equal distance from previous prime (45145403) and next prime (45145409).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45145403) 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, 593981 + ... + 594056.

It is an arithmetic number, because the mean of its divisors is an integer number (8910285).

Almost surely, 2^45145406 is an apocalyptic number.

45145406 is a deficient number, since it is larger than the sum of its proper divisors (26136874).

45145406 is a wasteful number, since it uses less digits than its factorization.

45145406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188058.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 45145406 is about 6719.0331149653. The cubic root of 45145406 is about 356.0720249423.

The spelling of 45145406 in words is "forty-five million, one hundred forty-five thousand, four hundred six".