1354566442 has 8 divisors (see below), whose sum is σ = 2036258532. Its totient is φ = 675813600.

The previous prime is 1354566419. The next prime is 1354566463. The reversal of 1354566442 is 2446654531.

It can be written as a sum of positive squares in 2 ways, for example, as 1294488441 + 60078001 = 35979^2 + 7751^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1354566395 and 1354566404.

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, 733659 + ... + 735502.

Almost surely, 2^1354566442 is an apocalyptic number.

1354566442 is a deficient number, since it is larger than the sum of its proper divisors (681692090).

1354566442 is a wasteful number, since it uses less digits than its factorization.

1354566442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1469624.

The product of its digits is 345600, while the sum is 40.

The square root of 1354566442 is about 36804.4350860056. The cubic root of 1354566442 is about 1106.4541891190.

The spelling of 1354566442 in words is "one billion, three hundred fifty-four million, five hundred sixty-six thousand, four hundred forty-two".