1606426354 has 8 divisors (see below), whose sum is σ = 2594996460. Its totient is φ = 741427536.

The previous prime is 1606426337. The next prime is 1606426387. The reversal of 1606426354 is 4536246061.

It can be written as a sum of positive squares in 2 ways, for example, as 1572519025 + 33907329 = 39655^2 + 5823^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30892789 + ... + 30892840.

Almost surely, 2^1606426354 is an apocalyptic number.

1606426354 is a deficient number, since it is larger than the sum of its proper divisors (988570106).

1606426354 is a wasteful number, since it uses less digits than its factorization.

1606426354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61785644.

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 1606426354 is about 40080.2489263727. The cubic root of 1606426354 is about 1171.1709012469.

The spelling of 1606426354 in words is "one billion, six hundred six million, four hundred twenty-six thousand, three hundred fifty-four".