14402045 has 16 divisors (see below), whose sum is σ = 19813248. Its totient is φ = 9844800.

The previous prime is 14402041. The next prime is 14402083. The reversal of 14402045 is 54020441.

It is not a de Polignac number, because 14402045 - 2² = 14402041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14402041) 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, 20195 + ... + 20895.

It is an arithmetic number, because the mean of its divisors is an integer number (1238328).

Almost surely, 2^14402045 is an apocalyptic number.

It is an amenable number.

14402045 is a deficient number, since it is larger than the sum of its proper divisors (5411203).

14402045 is an equidigital number, since it uses as much as digits as its factorization.

14402045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 14402045 is about 3795.0026350452. The cubic root of 14402045 is about 243.2995960399.

Subtracting from 14402045 its sum of digits (20), we obtain a square (14402025 = 3795²).

Adding to 14402045 its reverse (54020441), we get a palindrome (68422486).

The spelling of 14402045 in words is "fourteen million, four hundred two thousand, forty-five".