1415266645 has 8 divisors (see below), whose sum is σ = 1828960056. Its totient is φ = 1045119936.

The previous prime is 1415266627. The next prime is 1415266649. The reversal of 1415266645 is 5466625141.

It can be written as a sum of positive squares in 4 ways, for example, as 4588164 + 1410678481 = 2142^2 + 37559^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1415266645 - 2¹⁵ = 1415233877 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1415266598 and 1415266607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1415266649) 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, 10886602 + ... + 10886731.

It is an arithmetic number, because the mean of its divisors is an integer number (228620007).

Almost surely, 2^1415266645 is an apocalyptic number.

It is an amenable number.

1415266645 is a deficient number, since it is larger than the sum of its proper divisors (413693411).

1415266645 is a wasteful number, since it uses less digits than its factorization.

1415266645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21773351.

The product of its digits is 172800, while the sum is 40.

The square root of 1415266645 is about 37620.0298378404. The cubic root of 1415266645 is about 1122.7405899279.

The spelling of 1415266645 in words is "one billion, four hundred fifteen million, two hundred sixty-six thousand, six hundred forty-five".