1406451002245 has 4 divisors (see below), whose sum is σ = 1687741202700. Its totient is φ = 1125160801792.

The previous prime is 1406451002219. The next prime is 1406451002273. The reversal of 1406451002245 is 5422001546041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 425269624129 + 981181378116 = 652127^2 + 990546^2 .

It is a cyclic number.

It is not a de Polignac number, because 1406451002245 - 2¹⁷ = 1406450871173 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1406451002245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140645100220 + ... + 140645100229.

It is an arithmetic number, because the mean of its divisors is an integer number (421935300675).

Almost surely, 2^{1406451002245} is an apocalyptic number.

It is an amenable number.

1406451002245 is a deficient number, since it is larger than the sum of its proper divisors (281290200455).

1406451002245 is an equidigital number, since it uses as much as digits as its factorization.

1406451002245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281290200454.

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 1406451002245 its reverse (5422001546041), we get a palindrome (6828452548286).

The spelling of 1406451002245 in words is "one trillion, four hundred six billion, four hundred fifty-one million, two thousand, two hundred forty-five".