45430661 has 8 divisors (see below), whose sum is σ = 46679424. Its totient is φ = 44190720.

The previous prime is 45430643. The next prime is 45430663. The reversal of 45430661 is 16603454.

It is a happy number.

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 45430661 - 2⁶ = 45430597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45430663) 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, 8996 + ... + 13106.

It is an arithmetic number, because the mean of its divisors is an integer number (5834928).

Almost surely, 2^45430661 is an apocalyptic number.

It is an amenable number.

45430661 is a deficient number, since it is larger than the sum of its proper divisors (1248763).

45430661 is a wasteful number, since it uses less digits than its factorization.

45430661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4411.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 45430661 is about 6740.2270733262. The cubic root of 45430661 is about 356.8204078035.

The spelling of 45430661 in words is "forty-five million, four hundred thirty thousand, six hundred sixty-one".