45401345 has 8 divisors (see below), whose sum is σ = 59434560. Its totient is φ = 33019120.

The previous prime is 45401341. The next prime is 45401347. The reversal of 45401345 is 54310454.

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

It is not a de Polignac number, because 45401345 - 2² = 45401341 is a prime.

It is a super-2 number, since 2×45401345² = 4122564255618050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45401341) 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, 412685 + ... + 412794.

It is an arithmetic number, because the mean of its divisors is an integer number (7429320).

Almost surely, 2^45401345 is an apocalyptic number.

It is an amenable number.

45401345 is a deficient number, since it is larger than the sum of its proper divisors (14033215).

45401345 is a wasteful number, since it uses less digits than its factorization.

45401345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825495.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 45401345 is about 6738.0520182023. The cubic root of 45401345 is about 356.7436402807.

Adding to 45401345 its reverse (54310454), we get a palindrome (99711799).

It can be divided in two parts, 4540 and 1345, that added together give a palindrome (5885).

The spelling of 45401345 in words is "forty-five million, four hundred one thousand, three hundred forty-five".