45129403 has 16 divisors (see below), whose sum is σ = 51106176. Its totient is φ = 39493440.

The previous prime is 45129377. The next prime is 45129421. The reversal of 45129403 is 30492154.

It is a cyclic number.

It is not a de Polignac number, because 45129403 - 2¹³ = 45121211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45129463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33876 + ... + 35182.

It is an arithmetic number, because the mean of its divisors is an integer number (3194136).

Almost surely, 2^45129403 is an apocalyptic number.

45129403 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

45129403 is a deficient number, since it is larger than the sum of its proper divisors (5976773).

45129403 is a wasteful number, since it uses less digits than its factorization.

45129403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1434.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 45129403 is about 6717.8421386633. The cubic root of 45129403 is about 356.0299468769.

The spelling of 45129403 in words is "forty-five million, one hundred twenty-nine thousand, four hundred three".