45341145 has 24 divisors (see below), whose sum is σ = 78763776. Its totient is φ = 24128928.

The previous prime is 45341099. The next prime is 45341171. The reversal of 45341145 is 54114354.

It is a happy number.

It is not a de Polignac number, because 45341145 - 2⁶ = 45341081 is a prime.

It is a super-2 number, since 2×45341145² = 4111638859822050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28152 + ... + 29718.

It is an arithmetic number, because the mean of its divisors is an integer number (3281824).

Almost surely, 2^45341145 is an apocalyptic number.

45341145 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45341145 is a deficient number, since it is larger than the sum of its proper divisors (33422631).

45341145 is a wasteful number, since it uses less digits than its factorization.

45341145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2221 (or 2218 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 45341145 is about 6733.5833699450. The cubic root of 45341145 is about 356.5858955694.

Adding to 45341145 its reverse (54114354), we get a palindrome (99455499).

The spelling of 45341145 in words is "forty-five million, three hundred forty-one thousand, one hundred forty-five".