409652045 has 16 divisors (see below), whose sum is σ = 545365440. Its totient is φ = 292876800.

The previous prime is 409652039. The next prime is 409652053. The reversal of 409652045 is 540256904.

It is a happy number.

It is not a de Polignac number, because 409652045 - 2⁴ = 409652029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 409651996 and 409652014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59876 + ... + 66365.

It is an arithmetic number, because the mean of its divisors is an integer number (34085340).

Almost surely, 2^409652045 is an apocalyptic number.

It is an amenable number.

409652045 is a deficient number, since it is larger than the sum of its proper divisors (135713395).

409652045 is a wasteful number, since it uses less digits than its factorization.

409652045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126316.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 409652045 is about 20239.8627712739. The cubic root of 409652045 is about 742.6856666671.

The spelling of 409652045 in words is "four hundred nine million, six hundred fifty-two thousand, forty-five".