1408500045 has 48 divisors (see below), whose sum is σ = 2523261312. Its totient is φ = 726364800.

The previous prime is 1408500017. The next prime is 1408500047. The reversal of 1408500045 is 5400058041.

It is not a de Polignac number, because 1408500045 - 2²⁰ = 1407451469 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1408499991 and 1408500018.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1408500047) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 191832 + ... + 199038.

It is an arithmetic number, because the mean of its divisors is an integer number (52567944).

Almost surely, 2^1408500045 is an apocalyptic number.

1408500045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1408500045 is a deficient number, since it is larger than the sum of its proper divisors (1114761267).

1408500045 is a wasteful number, since it uses less digits than its factorization.

1408500045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7362 (or 7359 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 1408500045 is about 37529.9886091110. The cubic root of 1408500045 is about 1120.9484008151.

Adding to 1408500045 its reverse (5400058041), we get a palindrome (6808558086).

The spelling of 1408500045 in words is "one billion, four hundred eight million, five hundred thousand, forty-five".