45451461 has 8 divisors (see below), whose sum is σ = 66111264. Its totient is φ = 27546320.

The previous prime is 45451459. The next prime is 45451463. The reversal of 45451461 is 16415454.

It is an interprime number because it is at equal distance from previous prime (45451459) and next prime (45451463).

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

It is a cyclic number.

It is not a de Polignac number, because 45451461 - 2¹ = 45451459 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45451463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 688626 + ... + 688691.

It is an arithmetic number, because the mean of its divisors is an integer number (8263908).

Almost surely, 2^45451461 is an apocalyptic number.

It is an amenable number.

45451461 is a deficient number, since it is larger than the sum of its proper divisors (20659803).

45451461 is a wasteful number, since it uses less digits than its factorization.

45451461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377331.

The product of its digits is 9600, while the sum is 30.

The square root of 45451461 is about 6741.7698714803. The cubic root of 45451461 is about 356.8748551153.

It can be divided in two parts, 4545 and 1461, that added together give a palindrome (6006).

The spelling of 45451461 in words is "forty-five million, four hundred fifty-one thousand, four hundred sixty-one".