1413494945 has 8 divisors (see below), whose sum is σ = 1754683560. Its totient is φ = 1091802880.

The previous prime is 1413494917. The next prime is 1413494963. The reversal of 1413494945 is 5494943141.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 10543009 + 1402951936 = 3247^2 + 37456^2 .

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

It is not a de Polignac number, because 1413494945 - 2⁶ = 1413494881 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1413494896 and 1413494905.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4873976 + ... + 4874265.

It is an arithmetic number, because the mean of its divisors is an integer number (219335445).

Almost surely, 2^1413494945 is an apocalyptic number.

It is an amenable number.

1413494945 is a deficient number, since it is larger than the sum of its proper divisors (341188615).

1413494945 is an equidigital number, since it uses as much as digits as its factorization.

1413494945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9748275.

The product of its digits is 311040, while the sum is 44.

The square root of 1413494945 is about 37596.4751672281. The cubic root of 1413494945 is about 1122.2718937684.

The spelling of 1413494945 in words is "one billion, four hundred thirteen million, four hundred ninety-four thousand, nine hundred forty-five".